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Pond fish feeder comparison 2026

The best pond fish feeders, compared.

Top pick: Tbest LCD feeder, 3.8 litres Best value: Fish Mate P7000, 7 litres – 7 litre hopper at about £74.75 with 4.1 from 3,426 reviews, if you trial the portion and fix the case down. Updated October 2026.

Peter F.
Peter F.Editor

An automatic pond fish feeder is a hopper and a timer that drops dry pellets or sticks into a garden pond while you are at work or away. You are most likely keeping goldfish or koi, and you want a measured dose rather than a gadget that empties itself into the water. Quality shows up as a hopper large enough for the trip, a portion you can prove in a jug, a lid and spout that keep rain off the food, and a mount that cannot fall in. Follow the food label and switch the unit off when the fish stop clearing the portion. Hopper size against time away is set out in the [pond fish feeder buying guide](/hub/garden-ponds/fish-feeder-pond/sub/fish-feeder-pond-buying-guide). A timer does not read water temperature, and it does not keep fish alive for a fixed number of days.

An automatic pond fish feeder is a hopper and a timer that drops dry pellets or sticks into a garden pond while you are at work or away.

Tbest LCD feeder, 3.8 litres

Best overall

Tbest LCD feeder, 3.8 litres
7.9/10∼ £71

26 products checked · 58 hrs invested · +18,400 readers

7 of 7: Best pond fish feeders compared

Swipe for more

1-2 of 7
Best overall
Tbest LCD feeder, 3.8 litres
hygger pond feeder, 5.5 litres
Best value
Fish Mate P7000, 7 litres
Hozelock feeder on stand, 800 ml
AFGSsm pond feeder, 4.5 litres
CISSIYOG pond feeder, 2 litres
Generic koi feeder, 4.5 litres
7.9/10
8.6/10
8.4/10
7.8/10
7.2/10
6.0/10
5.0/10
∼ £71
∼ £99
∼ £75
∼ £102
∼ £73
∼ £44
∼ £36
5.0(1)
4.2(30)
4.1(3,426)
3.8(168)
3.5(98)
2.9(5)
–
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The best pond fish feeders in detail

Tbest LCD feeder, 3.8 litres

Rank 1

Tbest LCD feeder, 3.8 litres

∼£71

Our view

The Tbest listing asks about £70.79 for an LCD feeder whose title says 4.25 litres while the capacity line and a bullet say 3.8 litres, 16 cups, about 1.45 kg. The case is given as 30 × 25 × 25 cm and 1.69 kg, with one to four feeds a day, a low-battery warning, and up to 99 feeding days on the bullets. The star line is 5.0 from a single UK review dated 14 September 2026, which calls the feeder easy to set up for that pond and does not describe a fault. The title says battery powered and the batteries-required field says No, so the cells are not settled. A 90-day manufacturer warranty is the only cover named. One favourable review is not a sample you can lean on, even though a scaled star score looks high. Food is described as dry particles for a small pond or the pond side.

Pros

  • LCD with one to four feeds and a low-battery warning on the bullets
  • Dry particle food named, including a small pond
  • The only review in the file reports an easy set-up

Cons

  • 4.25 litres in the title and 3.8 litres on the capacity line
  • A single review, dated 14 September 2026
  • The battery line contradicts the title
  • A 90-day warranty, shorter than the two-year Fish Mate line

Best for: A buyer who has matched the live photos to the 3.8 litre figure and will trial the dose at home.

Less suitable: Anyone treating 5.0 from one rating as a top pick, or a large stock that needs a proven portion.

Specifications

Model
Tbest LCD feeder, 3.8 litres
Brand
Tbest
Price
∼£71
Customer rating
5.0/5(1)
Hopper
3.8 litres
Power
Unclear
Meals a day
1–4
Food
Dry particles
Placement
Small pond
Mounting
Pond side
Controller
LCD, low battery
Weight
1.69 kg
Dimensions
30 × 25 × 25 cm

Common questions

Which capacity is printed?

The title says 4.25 litres. The capacity field says 3.8 litres, and a bullet says 3.8 litres, 16 cups, about 1.45 kg.

How many feeds, and does it warn of a low battery?

The bullets say 1–4 feeds a day, adjustable portions, and up to 99 days. They also say an LCD and a low-battery warning. The batteries-required field says No.

What does the review say?

One UK review, matching the listing count of 1. It says the feeder was perfect for their pond and easy to set up. It does not describe a fault.

hygger pond feeder, 5.5 litres

Rank 2

hygger pond feeder, 5.5 litres

∼£99

Our view

The hygger listing at about £98.99 holds 5.5 litres, stated as 2.3 kg, and allows up to six feeds a day, with up to nine amounts of eight seconds at each time. Across 30 amazon.co.uk ratings it sits at 4.2, and the 17 UK reviews in the file praise a hopper that lasts a week or several weeks, including one three-week trip. Reviewers also keep the preset times at 07:00, 12:00 and 17:00, and they use the narrow or wide screw outlet to change the serving. The power lines still disagree: the box list names a mains adapter and batteries required says No, while the power-source field says battery powered, and UK reviews describe a plug with the transformer in the plug and a short lead. Rain on the lower lip of the tube makes pellets stick, and buyers treat the controller as less than fully waterproof. The lowest setting still drops too much food for a smaller stock in more than one review, so you should catch a dose before you rely on it. It is the top pick for an outdoor koi pond you can drill to the edge.

Pros

  • 5.5 litre hopper that UK reviewers used for a week or longer
  • Up to six feeds, a manual button, and two screw-outlet widths
  • Power adapter named in the box list
  • Preset clock times that some buyers left in place

Cons

  • Power-source field still says battery powered
  • Transformer-in-the-plug and a short lead fight a lidded outdoor socket
  • Wet outlet lip blocks pellets, and the low setting can still overfeed

Best for: An outdoor koi pond where you can drill the unit to the edge and prove a small dose before you leave.

Less suitable: A small goldfish stock, a socket lid that must close, or a buy that needs a settled battery claim.

Specifications

Model
hygger pond feeder, 5.5 litres
Brand
hygger
Price
∼£99
Customer rating
4.2/5(30)
Hopper
5.5 litres
Power
Mains adapter
Meals a day
Up to 6
Placement
Outdoor koi
Mounting
Edge, drill
Controller
LCD, manual
In the box
Adapter included
Weight
3.18 kg

Common questions

Does this listing run on batteries or the mains?

The box list names a power adapter, and batteries required says No. The power-source field still says battery powered. UK reviews describe a mains plug with the transformer in the plug and a short lead.

How much food and how many feeds does the listing allow?

5.5 litres or 2.3 kg. Up to 6 feeds a day, up to 9 amounts at each time, 8 seconds each. Two screw outlets, narrow or wide. There is a manual feed button.

What do the UK reviews in the file repeat?

Of 17 UK reviews, buyers praise the large hopper and the controls. Repeated snags are rain on the outlet lip, a controller that is not fully waterproof, and a low setting that some say still drops too much food.

Fish Mate P7000, 7 litres

Rank 3

Fish Mate P7000, 7 litres

∼£75

Our view

The Fish Mate P7000 is a 7 litre battery feeder at about £74.75, listed at 4.1 from 3,426 amazon.co.uk reviews, with 50 UK reviews in this file. The title prints 7 litres and the bullets also say up to 6.5 lb of pellets or sticks; the case is 21.1 × 21.1 × 36.8 cm and 998 g. Once the LCD sequence is learned, reviewers set weekend and holiday feeds for goldfish and koi, and a few report years of use if the unit is stored dry. The portion can swing from a pinch to a heavy dose until you trial it into a bowl, and some owners say the unit feeds only once, slowly, over about four hours. Keypads and displays fail after about 18 months in repeated reviews, rain gets under the LCD cover, and the spout can come off, including when a bird taps it, so the hopper empties into the pond. Batteries are not in the box; UK reviews say four alkaline C cells. On price against that review volume it is the best value large hopper here, if you screw it down and check the dose.

Pros

  • 7 litre hopper for pellets or sticks, with 3,426 ratings behind the 4.1 line
  • LCD timer that UK reviewers use for holiday feeds
  • Light case that sits on the coping once you fix it down
  • Two-year warranty printed on the listing

Cons

  • Four C cells are not included, and the size comes from reviews rather than the listing
  • Keypad or display failures after about 18 months
  • Spout comes off, and rain reaches the LCD cover
  • The button sequence is long, and the dose needs a bowl test

Best for: A goldfish or koi pond where you will learn the LCD, trial the portion, and screw the case to the edge.

Less suitable: A keeper who will not programme it, or a pond where birds, rats or a fox can knock a loose spout.

Specifications

Model
Fish Mate P7000, 7 litres
Brand
Fish Mate
Price
∼£75
Customer rating
4.1/5(3,426)
Hopper
7 litres
Power
Battery, extra
Food
Pellets or sticks
Placement
Outdoor pond
Controller
LCD timer
In the box
Batteries extra
Weight
0.998 kg
Dimensions
21.1 × 21.1 × 36.8 cm

Common questions

What capacity does the listing print?

7 litres on the title and the capacity line. The bullets say up to 6.5 lb of pellets or sticks.

Which batteries does it take?

The listing says batteries are required and are not included. It does not print a size. UK reviews say 4 x C alkaline cells.

What do the 50 UK reviews repeat?

Holiday feeding once the LCD sequence is learned. Repeated faults are a dead keypad or display after about 18 months, rain under the LCD cover, and a spout that comes off, including when a bird taps it.

Hozelock feeder on stand, 800 ml

Rank 4

Hozelock feeder on stand, 800 ml

∼£102

Our view

The Hozelock 3958 0000 is an 800 ml feeder on a stand at about £101.89, with up to six feeds a day and two AA cells that are not included. It scores 3.8 from 168 amazon.co.uk reviews, and 29 of the 50 reviews in the file are from the UK. Owners like it held above the ground, which keeps slugs off compared with a pond-edge box, and the clock is a dial rather than an LCD to learn. About a week of food for a small stock at two feeds is a common UK figure, and turning the slider down stretches some hoppers past a fortnight. The poles flex when the hopper is full, twist in the wind, or sink in wet ground, so food misses the water. The bullets never say weatherproof, and reviews describe mouldy food, a fragile cover hinge, and jams unless you cover the unit or store it dry. At this price the 800 ml chamber is a short trip for a light ration, not a large koi hopper.

Pros

  • Stand and stake hold the feeder off the ground
  • Up to six feeds without an LCD sequence
  • Some units run for years if stored dry with fresh cells each season

Cons

  • 800 ml is only a short holiday for anything but a small stock
  • Poles bend, twist in the wind, or sink in wet ground
  • Jams, a fragile hinge, and damp food unless you cover it
  • About £101.89 for the smallest hopper in this set

Best for: A small goldfish pond and about a week away, if you spike the stand on firm ground or use the wall bracket.

Less suitable: A large koi ration, soft ground, or a fortnight with nobody to refill.

Specifications

Model
Hozelock feeder on stand, 800 ml
Brand
Hozelock
Price
∼£102
Customer rating
3.8/5(168)
Hopper
800 ml
Power
2 AA, extra
Meals a day
Up to 6
Placement
Any pond size
Mounting
Wall or stand
Controller
Up to 6 feeds
In the box
Feeder and stand
Weight
2.28 kg
Dimensions
15.7 × 29 × 29.5 cm

Common questions

What is in the box, and how is it powered?

The bullets list the feeder, for 800 ml, and a stand with a stake. Batteries are 2 AA and are not included. A table line also says hand-operated, so that power claim is not settled.

Does the listing say it is weatherproof?

No. A listing question asks, and the bullets do not answer it. UK reviews describe moisture, mouldy food, and a fragile cover hinge unless the unit is covered or stored dry.

What do the UK reviews repeat about the stand?

The poles flex when the hopper is full, twist in the wind, or sink in wet ground. Some units last years if stored dry. Others jam or stop feeding within weeks. About a week of food is a common figure for a small stock at two feeds.

AFGSsm pond feeder, 4.5 litres

Rank 5

AFGSsm pond feeder, 4.5 litres

∼£73

Our view

The AFGSsm listing is a 4.5 litre outdoor hopper at about £72.98, given as 27.5 × 22.5 × 27.5 cm and 1.66 kg, with 3.5 from 98 amazon.co.uk reviews. The saved bullets contain only the word Timer, so meals a day, waterproofing, and how far food is thrown are asked and not answered. The title says battery-powered while batteries required says No, and no cell size is printed. Of 50 reviews in the file, eight are from the UK: some say it works for a holiday after a fiddly set-up, and others report food stuck in the chute and a portion you cannot turn down enough. UK faults include an Err code after about six months and water in the circuits in under two years. Later reviews in the same file describe a 210 ml tank feeder, which does not match this 4.5 litre listing, so you should not treat every star as evidence for this hopper.

Pros

  • 4.5 litre capacity named on a mid-price outdoor listing
  • Some UK buyers used it through a holiday once the timer was set
  • ABS body, with outdoor use in the title

Cons

  • The only saved bullet is Timer
  • The battery claim contradicts the batteries-required field
  • UK reviews include Err codes and water in the circuits
  • The review file mixes in a much smaller tank feeder

Best for: A buyer who has checked the live photos against the 4.5 litre size and will accept a thin UK review sample.

Less suitable: A 50 litre tank, or anyone who needs a printed portion size and a battery specification.

Specifications

Model
AFGSsm pond feeder, 4.5 litres
Brand
AFGSsm
Price
∼£73
Customer rating
3.5/5(98)
Hopper
4.5 litres
Power
Unclear
Placement
Outdoor pond
Controller
Timer
Weight
1.66 kg
Dimensions
27.5 × 22.5 × 27.5 cm

Common questions

What does the saved listing actually specify?

4.5 litres, outdoor use in the title, 27.5 x 22.5 x 27.5 cm, and 1.66 kg. The only bullet is Timer. Waterproof, how to programme it, and how far food is thrown are asked and not answered.

Is it battery powered?

The title says battery-powered. The batteries-required field says No. No battery size is printed.

What do the reviews in the file say?

Eight of the 50 reviews are from the UK. Those mention an Err code after about six months, water in the circuits, food stuck in the chute, and a portion that is hard to reduce. Later reviews describe a 210 ml tank feeder, which does not match this 4.5 litre listing.

CISSIYOG pond feeder, 2 litres

Rank 6

CISSIYOG pond feeder, 2 litres

∼£44

Our view

The CISSIYOG feeder is a 2 litre unit at about £43.89, listed at 16 × 10 × 18 cm and 1.1 kg, with one to six feeds and a manual button. The amazon.co.uk line is 2.9 from five reviews, and four UK reviews are in the file. The title says pond and indoor koi, while recommended uses says Indoor, so this reads as a small-pond or aquarium box rather than a settled outdoor koi feeder. One UK review says it takes four AA cells, which are not included, and that low batteries reset the clock to 12:00 so the programmed feed is missed. Another review says it leaks. Two reviews say it works once set, and that the plastic feels basic for a price they put near £50. You do get a battery-or-mains choice and clear sides for the food level, with a very small sample behind the stars.

Pros

  • 2 litre hopper with one to six feeds and a manual feed that leaves the timer alone
  • Batteries or a plug-in supply
  • Clear sides so you can see the food level

Cons

  • 2.9 from only five reviews
  • The clock returns to 12:00, including when the cells run low
  • Indoor wording on the listing, plus one leak report
  • Battery size is not printed on the listing

Best for: An indoor tank or a very small pond if you will watch the first feeds yourself.

Less suitable: An outdoor koi pond, or a holiday where a reset clock would skip every meal.

Specifications

Model
CISSIYOG pond feeder, 2 litres
Brand
CISSIYOG
Price
∼£44
Customer rating
2.9/5(5)
Hopper
2 litres
Power
Batteries or mains
Meals a day
1–6
Placement
Indoor wording
Mounting
Base or mounts
Controller
Auto or manual
In the box
Feeder listed
Weight
1.1 kg
Dimensions
16 × 10 × 18 cm

Common questions

Is this for a pond or an indoor tank?

The title says automatic pond fish feeder and indoor koi feeder. Recommended uses says Indoor. The bullets say an aquarium or a small pond.

How is it powered?

Batteries, not included, or a plug-in supply. The listing does not name the cells. One UK review says 4 x AA, and that low batteries reset the clock.

What do the UK reviews say?

Four reviews are in the file, against a listing count of 5. One says the clock returns to 12:00. One says it leaks. Two say it works once set, and that the plastic feels basic for the price.

Generic koi feeder, 4.5 litres

Rank 7

Generic koi feeder, 4.5 litres

∼£36

Our view

The Generic koi feeder is the cheapest row at about £35.99, with a 4.5 litre bin for pellets or sticks up to 1.5 cm and an explicit exclusion of flake food. The title says battery powered for outdoor vacation use, while batteries required says No and no cell size is printed. Bullets say tools are required to install, and special features name a smart app without an app name or a phone system. There is no customer-review line and no review text in the file, so there is no star pattern to quote. Weatherproof and safe for wildlife appear as bullet claims, with no IP rating beside them. Meals a day, dimensions and weight are not stated. At this price you are buying a specification sheet, and you would need to run the unit yourself before a trip.

Pros

  • About £35.99 for a stated 4.5 litre koi hopper
  • Food form is named: pellets or sticks to 1.5 cm, not flakes
  • Outdoor and vacation use are in the title

Cons

  • No customer reviews in the file
  • Battery, meals a day, dimensions and weight are not settled
  • Tools are required, with no fixing list
  • A smart app is named and not identified

Best for: A koi keeper who already uses sticks or pellets within 1.5 cm and will test the unit before travelling.

Less suitable: Flake food, a tool-free install, or a purchase decided on star rating.

Specifications

Model
Generic koi feeder, 4.5 litres
Brand
Generic
Price
∼£36
Hopper
4.5 litres
Power
Unclear
Food
To 1.5 cm
Placement
Outdoor koi
Mounting
Tools required
Controller
Timer only
In the box
Feeder and bin

Common questions

What food does the listing accept?

Pellets or sticks up to 1.5 cm. It says it is not suitable for flake food.

Does the listing say it is battery powered?

The title says battery powered. The batteries-required field says No. No battery size is printed. There is no review text in the file.

Does it need tools?

The bullets say it requires tools to install. They do not name the fixings. A smart app is listed under special features, with no app name.

How we compared

Seven amazon.co.uk listings were scored from the stored pages and the UK review notes already on file. Shelf date 19 October 2026. There is no laboratory test. A 5.0 from one review is not treated as a higher comparison score than a larger file. Where two lines on one listing disagree, both stay and the clash is left unresolved. The hygger is the top pick on hopper, feeds and the adapter named in the box. The Fish Mate P7000 is the best value on price against 3,426 ratings. The weights below sum to 100.

1

Hopper and portion

30%

Volume against time away, then whether you can prove a small dose in a jug. Fish Mate is 7 litres. Hygger is 5.5 litres with timed bursts, not grams. Hozelock is 800 ml. A dose that still leaves food floating is too coarse.

2

Power and weather

25%

Cells die silently. A mains unit needs a BS 1363 plug and an RCD-protected outdoor socket. None of the seven listings states an IP rating. Contradictory battery and adapter lines are not scored as a settled power source.

3

Amazon evidence

20%

Star rating on amazon.co.uk, then the size of that file. Fish Mate is 4.1 from 3,426. Hygger is 4.2 from 30. Tbest is 5.0 from 1. Generic has no review line. A mixed file is a trouble pattern, not a specification.

4

Food form and mount

15%

Dry pellets or sticks. The Generic listing excludes flakes and caps pieces at 1.5 cm. The case has to stay on the edge in wind and on soft ground. A loose spout that a bird can knock off empties the hopper.

5

Price against that evidence

10%

Shelf price on 19 October 2026, read against hopper size and the review file. The 7 litre Fish Mate at about £74.75 is the best value large hopper. The 800 ml Hozelock at about £101.89 is the dearest row for the smallest chamber.

Independent review
Last updated: October 2026
10 sources checked

Pond fish feeder buying guide

Buy the hopper, the dose and the power before you buy the star line. Prices below are amazon.co.uk shelf prices on 19 October 2026. This is not a laboratory test, and no listing here states an IP rating.

What to match before you buy

An automatic pond fish feeder is a hopper and a timer that drops dry pellets or sticks into a garden pond while you are at work or away. Buyers in this set are mostly goldfish and koi keepers. You want a measured dose, not a unit that empties itself into the water. A timer does not read water temperature, and it does not keep fish alive for a fixed number of days. Match the hopper to the trip first. Hozelock is 800 ml.

Best for

  • A koi pond with several feeds a day and a hopper you can fix to the edge
  • A holiday where you have already proved a small dose into a jug
  • A pond with no outdoor socket, if you change the cells before you travel

Not ideal for

  • A buyer who treats 5.0 from one review as a top pick
  • Flake food, or a large ration in an 800 ml hopper
  • A new garden socket, which needs an electrician

Mistakes to avoid

  1. 1

    Buying on the star line

    Tbest is 5.0 from one review. Generic has no review line. Fish Mate is 4.1 from 3,426 ratings and still has keypad and spout faults in the UK notes. Rank the hopper, the dose and the mount first.

  2. 2

    Leaving the day you fill it

    Portions swing until you catch one in a jug. Hygger's lowest setting can still overfeed a small stock. Fish Mate can drop a heavy dose until the LCD sequence is learned.

  3. 3

    Trusting an open spout in British rain

    No listing here states an IP rating. Rain under an LCD cover and pellets on a wet lip are repeated review notes. Screw the case down so a bird, a rat or a fox cannot knock the spout off.

What to weigh up

Hopper, portion and food

High

Volume is the first cut, because a timer cannot stretch a small chamber. Hozelock is 800 ml, about 100 g on Pondkeeper's page, and reviewers often stretch that to about a week for a small stock at two feeds. Fish Mate prints 7 litres, with bullets that also say up to 6.5 lb. Hygger prints 5.5 litres or 2.3 kg and up to six feeds, in bursts of eight seconds, with a narrow or wide screw. That is not a gram dose. Closer Pets states from 15 ml on the P7000.

Power, weather and the mount

High

Cells fail quietly. Change them before you travel, and do not treat a battery word in the title as the specification. Hygger's box list names a mains adapter and batteries required says No, while the power-source field says battery powered. UK reviews describe a plug with the transformer in the plug and a short lead, which fights a lidded outdoor socket. Hozelock takes two AA cells that are not in the box.

Which option suits you?

Three typical situations, each with a recommendation from this comparison.

Koi, several feeds a day

You need a large hopper and pellets a screw can move, fixed to the pond edge. The hygger holds 5.5 litres, stated as 2.3 kg, with up to six feeds and a mains adapter named in the box, at about £98.99. Prove a small dose first. The lowest setting can still drop too much food, and the power-source field still says battery powered.

No outdoor socket

Stay on batteries and plan the cell change before you travel. The Fish Mate P7000 is a 7 litre hopper at about £74.75, 4.1 from 3,426 reviews. The amazon listing does not print a cell size. UK reviews say four alkaline C cells, which are not in the box. Learn the LCD, trial the portion, and screw the case down.

A small goldfish stock, about a week

A short trip may be safer with no feeder. If you still want one, the Hozelock is 800 ml on a stand at about £101.89, with up to six feeds and two AA cells that are not included. Reviewers often get about a week for a small stock at two feeds. Spike the stand on firm ground, or use the wall bracket. Soft ground and a large koi ration are a poor fit.

Common questions about pond fish feeders

Which pond fish feeder is the top pick in 2026?
The top pick is the hygger 5.5 litre feeder at about £98.99. It allows up to six feeds a day, names a mains adapter in the box, and sits at 4.2 from 30 amazon.co.uk reviews. UK reviews praise a hopper that lasts a week or longer. The power-source field still says battery powered, rain can block the outlet lip, and the lowest setting can still drop too much food. Prove a dose in a jug before you travel. It suits an outdoor koi pond you can fix to the edge.
Which pond fish feeder is the best value?
The best value is the Fish Mate P7000 at about £74.75. It is a 7 litre hopper for pellets or sticks, listed at 4.1 from 3,426 amazon.co.uk reviews, with a two-year warranty on the listing. Batteries are not included. UK reviews say four alkaline C cells, which the amazon listing does not print. Keypads fail in some reviews after about 18 months, and the spout can come off. Learn the LCD, trial the portion into a bowl, and screw the case down.
How big a hopper do you need for time away?
Match the hopper to the trip and the ration, not to the star line. Hozelock is 800 ml. Pondkeeper puts that at about 100 g, and reviewers often get about a week for a small stock at two feeds. Fish Mate is 7 litres, and the bullets also say up to 6.5 lb. Hygger is 5.5 litres, stated as 2.3 kg. A 2 litre CISSIYOG reads as a small pond or an indoor box. A timer does not keep fish alive for a fixed number of days.
Should a pond fish feeder run on batteries or the mains?
Cells die silently, so change them before you travel. A mains feeder needs a BS 1363 plug and an RCD-protected outdoor socket. BS 7671 regulation 411.3.3 requires additional RCD protection for outdoor socket-outlets, and NICEIC advises a weatherproof outdoor socket. Do not run a long indoor extension to the water. Hygger's box list names an adapter, but the power-source field still says battery powered, so that claim is not settled. A mains adaptor sits under the Electrical Equipment (Safety) Regulations 2016. A dry-cell feeder does not.
When should you switch a pond feeder off in cold water?
There is no single legal temperature. OATA says feed only what the fish eat within a few minutes, move toward wheatgerm as the water cools, and below 8 °C it may be better not to feed, except sturgeon. Hikari UK says do not feed wheatgerm below 5 °C, and between 5 °C and 18 °C at most twice a day of what is finished within five minutes. Those floors do not match. Use the label on the tin, and stop when food is left.
What food can you put in a pond fish feeder?
Use dry pellets or sticks. Damp food clogs screws and drums. The Generic listing excludes flakes and caps pieces at 1.5 cm. Hygger does not name a food. If pellets are still floating after a few minutes, the dose is too coarse. OATA says feed only what the fish clear in a few minutes. The diet itself is a separate choice from the machine: see the pond food comparison. None of these seven listings states an IP rating, so a wet chute can still stick pellets.
Does 5.0 from one review make a pond feeder the top pick?
No. Tbest is 5.0 from a single amazon.co.uk review dated 14 September 2026. The title says 4.25 litres and the capacity line says 3.8 litres. The title says battery powered and batteries required says No. One favourable review is not a sample you can lean on. The Generic listing has no customer-review line in the file at all. Fish Mate's 4.1 from 3,426 ratings is a much larger file, and the UK reviews still describe keypad and spout faults. Buy on the hopper, the dose and the mount.

Our verdict

The top pick for an outdoor koi pond you can fix to the edge is the hygger 5.5 litre feeder at about £98.99. It allows up to six feeds, names a mains adapter in the box, and sits at 4.2 from 30 amazon.co.uk reviews. The power lines still contradict each other, and you should catch a dose before you leave. The best value is the Fish Mate P7000 at about £74.75, a 7 litre hopper at 4.1 from 3,426 reviews, if you will learn the LCD and screw it down. The 800 ml Hozelock is a short trip for a small stock, not a large ration. A 5.0 from one review is not a top pick. None of these scores is a laboratory test, and none of the listings states an IP rating.

Best overall
Tbest LCD feeder, 3.8 litres

Tbest LCD feeder, 3.8 litres

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Best value
Fish Mate P7000, 7 litres

Fish Mate P7000, 7 litres

7 litre hopper at about £74.75 with 4.1 from 3,426 reviews, if you trial the portion and fix the case down.

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Editorial

Peter F. - DIY & tools editor
DIY & tools editor
Garden pondsPond equipmentamazon.co.uk listings

Peter F. is the editor for DIY & tools at productscompared.co.uk. Comparisons in this category are checked against amazon.co.uk listings, review evidence and public UK sources.

Updated: October 2026
10 sources checked

Guides to pond fish feeders

Guides on what to look for, how to use a product, and common mistakes.

Related comparisons

Sources

Public UK and maker sources from the research digest, used for this page in October 2026. Prices, stars and review counts are from the seven amazon.co.uk listings captured on 19 October 2026. No listing states an IP rating. OATA and Hikari do not share one temperature at which you must stop feeding. A battery or weatherproof line that clashes with another field on the same listing is not treated as settled.

  1. OATA, how to look after pond fish (retrieved 19 October 2026)
  2. Hikari UK, wheatgerm (retrieved 19 October 2026)
  3. Closer Pets, Fish Mate P7000 (retrieved 19 October 2026)
  4. Pondkeeper, Fish Mate P7000 (retrieved 19 October 2026)
  5. Pondkeeper, Hozelock automatic fish feeder (retrieved 19 October 2026)
  6. Electrical Safety First, BS 7671 regulation 411.3.3 (retrieved 19 October 2026)
  7. NICEIC, gardens and electrics (retrieved 19 October 2026)
  8. GOV.UK, Electrical Equipment (Safety) Regulations 2016 (retrieved 19 October 2026)
  9. GOV.UK, General Product Safety Regulations 2005 (retrieved 19 October 2026)
  10. Consumer Rights Act 2015, section 9 (retrieved 19 October 2026)

This page contains affiliate links to amazon.co.uk (tag pcuk26-21). If you buy through them, we may earn a commission at no extra cost to you. Prices, stars and review counts are from the listings. This is not a laboratory test.