Pond with an RCD socket
You already have an RCD outdoor socket and a surface problem of leaves, pollen, or leftover duckweed, on a pond within the stated 25 m². You will empty the basket. The listing table, not a 50 m² line, is the cover figure.
The best floating skimmers, compared.
Top pick: Betta SE solar skimmer Best value: OASE SwimSkim 25 – The value award stays on the OASE. The Velda is cheaper but does not beat the total, and its line is 3.7 from 15 reviews. Updated 16.10.2026.
A floating skimmer sits on the water and pulls the surface into a basket. In this UK set that is a mains pond unit with its own pump, or a solar robot for a pool. It is not a net, and it is not a wall-hung skimmer. Cover and the plug are in the [floating skimmer buying guide](/hub/pool-care/floating-skimmer/sub/floating-skimmer-buying-guide). A pump-less float still needs your own pump, and none of those incomplete kits is in the table.
A floating skimmer sits on the water and pulls the surface into a basket. In this UK set that is a mains pond unit with its own pump, or a solar robot for a pool. It is not a net, and it is not a wall-hung skimmer.
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1-2 of 3Personal buying guide
Question 1 of 2
Where will it float?
The Betta SE, model Betta-SE, in blue, is listed at about £402.42. The amazon.co.uk capture shows 4.4 from 7,943 reviews, rank 147,267 in Garden and 247 in Pool Skimmers. Fields say solar, cordless, remote control, 7.4 volts, a 32.56 Wh lithium-ion battery included, charging time 6 hours, capacity 30 litres, 55.9 × 48.3 × 20.3 cm, and 6.56 kg. Assembly is listed as not required. Bullets say 30 hours or more, a recharge of 5 to 6 hours in direct sun, twin salt-and-chlorine tolerant motors, and a 200 micrometre basket with a top handle. The 30 litres field and the 30 hour bullet conflict, and the load-capacity field is unusable. Three UK reviews are short and positive: surface debris, no cable, and a slow delivery. The rest of the first 50 texts are not marked United Kingdom, so they are not used here as British opinion.
Pros
Cons
Best for: A pool owner who wants floating debris lifted without a mains lead and will pay about £402.42 for that.
Less suitable: A garden pond, a floor-cleaning job, or a buyer who reads 7,943 as reviews written in the UK.
Specifications
Common questions
Does the Betta SE listing need a mains socket?
No. The fields say solar powered and cordless, at 7.4 volts, with a lithium-ion battery included. The bullets say it runs on solar power.
Does the listing say it cleans the pool floor?
No. The title and the bullets describe surface debris: leaves, dust, pollen, pet hair, and other floating debris. There is no flow rate in litres per hour.
What is the 30 litres field?
The capacity field says 30 litres. The bullets say 30 hours or more on a charge. Both figures are in the capture, and they are not the same claim. The charging field says 6 hours. The bullets say 5 to 6 hours.
The OASE SwimSkim 25, model 57384, is listed at about £121.94. The amazon.co.uk capture shows 4.1 from 1,454 reviews, rank 27,140 in Garden and 7 in Water Garden and Pond Cleaning Tools. Bullets say a pond up to 25 m², an injector for oxygen, fine foam, a removable basket, automatic level adjustment, and a 2 year guarantee. Fields say 2,500 litres per hour, 230 volts, and 40 watts. Dimensions are 29.7 × 26.3 × 33.2 cm. The weight field says 3 g, which is the captured figure and is not a credible weight. UK reviews say the surface clears once the chamber is flooded, that the basket fills quickly under trees or duckweed, that the body rises, that small fish have been drawn in, and that several cables arrived without a UK plug. The aerator is in the listing. Some reviewers want the bubbles, and some say the jet walks the unit around the pond.
Pros
Cons
Best for: A pond within the stated 25 m², with an RCD socket already in place, where you will empty the basket.
Less suitable: A pond with small fish you cannot watch, or a surface so dirty that daily emptying is the complaint in the reviews.
Specifications
Common questions
What pond size does the SwimSkim 25 listing state?
The title and the bullets say a pond up to 25 square metres. The flow field says 2,500 litres per hour. Use that table, not a 50 m² line on the manufacturer pages.
Does the listing include a fitted UK plug?
The fields do not say a plug is included. UK reviews describe a bare cable end, a US plug, or a continental plug, and owners fitting their own.
What power does the listing give?
Corded electric, 230 volts, and 40 watts. The 40 watt figure sits in a field labelled horsepower.
The Velda Pond Skimmer Pro is listed at about £109.99. The amazon.co.uk capture shows 3.7 from 15 reviews, rank 125,673 in Garden and 425 in Pond Filtration Equipment. Bullets say it floats, with a built-in 3,000 L/h pump at 43 W, a mains plug fitted, a removable dirt reservoir, a foam filter, and ponds up to 40 m². Dimensions are 32.2 × 31.3 × 27.3 cm and 3.64 kg. The power-source field says ac_dc and gives no voltage. Warranty years are not in the capture. Three UK reviews are in the capture. One says to set the rim about 1 cm under the surface and that no plug was fitted. One says the unit rises as soon as the black collar is fitted and is not fit for purpose. One says it floats steadily and takes leaves and duckweed. The other review texts are not from the United Kingdom.
Pros
Cons
Best for: A pond owner who wants the 40 m² bullet and will check the plug and the collar on the first day.
Less suitable: A buyer who wants a large set of UK reviews before spending about £109.99.
Specifications
Common questions
Does the Velda listing include the pump?
Yes. The bullets say a built-in 3,000 litres per hour pump at 43 W. The title says the same flow.
Does it come with a mains plug?
One bullet says a mains plug is fitted. A verified UK review says you need to buy a plug because none was fitted. The voltage field is empty.
What area does the listing claim?
The bullets say ponds up to 40 square metres. The review count on the capture is 15, at 3.7.
Three amazon.co.uk listings were scored from the captures dated 15 October 2026. Nine further files were the wrong product, including hand nets, a wall-mount skimmer, a chlorine floater, and an aquarium skimmer, and they are not scored. There was no lab test and no Which? rank. Shelf prices and star lines are the captured UK figures, not a live basket. The five weights below sum to 100. They follow the point caps in the scoring note (stars 50, review volume 15, listed kit 20, price-to-job 15, UK review text 5).
Amazon stars
48%Star points are the amazon.co.uk rating times 10, so 4.1 becomes 41. That cap is 50 points in the scoring note.
Review volume on the listing line
14%1,500 reviews or more scores 15. From 700 to 1,499 scores 13. Under 20 scores 2. The cap is 15 points.
Listed kit
19%Up to 20 points: a self-contained pump or motors 6, a cover or a runtime in the bullets 4, foam or a micron mesh 4, a removable basket 3, and a power figure 3.
Price to the job
14%Up to 15 points. A pond unit with its own pump under £130 scores 12. A solar pool robot over £400 scores 4, because it is a different and dearer job.
UK review text
5%Up to 5 points for UK review text in the capture. Review text that is not from the United Kingdom does not add these points.
Choose by water, then by power, then by the cover figure the listing actually states. A pond pump and a solar pool robot are not one ranking. Prices below are the amazon.co.uk captures from 15 October 2026.
A floating skimmer sits on the water and draws the surface into a basket. In this comparison that means a self-contained pond floater, the OASE SwimSkim 25 or the Velda Pond Skimmer Pro, or a solar pool robot, the Betta SE. A pump-less float still needs your own pump, and none of those incomplete kits is in the table. A pipe-mounted skimmer is not a floater. Hand nets, a wall-mount skimmer, a chlorine floater, and an aquarium skimmer were the wrong product and are not scored.

The manufacturer table says 25 m², at 40 W and 2,500 litres per hour. A 50 m² line appears on the same pages. This comparison uses the table. The unit adapts from 40 cm of water.
The SwimSkim manual says to flood the chamber, tether the unit, and disconnect before you reach into the water. UK reviews say the surface clears once the chamber is flooded, and that the body can rise.
One bullet says a mains plug is fitted. A verified UK review says none was fitted and that you need to buy a plug. The voltage field is empty. Check the cable end on the first day.
The listing line is 4.4 from 7,943. Three review texts in the capture are marked United Kingdom. The rest of the first 50 texts are not, so they are not used here as British opinion. The Betta does not clean the pool floor.
Water comes first. A garden pond points at the OASE SwimSkim 25 or the Velda Pond Skimmer Pro. A swimming pool points at the Betta SE, and that listing is surface debris only: leaves, dust, pollen, pet hair, and other floating debris. It does not clean the floor. Power comes next. The pond units are corded. The OASE fields say 230 V and 40 W. The Velda bullets say 43 W, and the power-source field says ac_dc with no voltage. Both need an RCD-protected outdoor supply.
Pond retailers say these pumps often arrive without a moulded UK plug. The OASE fields do not say a plug is included. UK reviews describe a bare cable end, a US plug, or a continental plug, and owners fitting their own. The Velda bullet says a plug is fitted, and a verified UK review says it is not. Treat that as a clash, not as a fitted BS 1363 plug. A new outdoor circuit in England and Wales is an electrician’s job under Part P, as the RHS describes it.
Three typical situations, each with a recommendation from this comparison.
You already have an RCD outdoor socket and a surface problem of leaves, pollen, or leftover duckweed, on a pond within the stated 25 m². You will empty the basket. The listing table, not a 50 m² line, is the cover figure.
You want the 40 m² bullet and a built-in 3,000 L/h pump, and you will check the plug and the collar on the first day. The review line is 3.7 from 15, and a UK review says no plug was fitted.
You want floating debris lifted from a swimming pool without a cable, and you will pay about £402.42 for that. You still need something for the floor. The Betta listing is surface only.
The top pick is the OASE SwimSkim 25, about £121.94, with an editorial score of 81. The same listing is the best value. The Velda is about £12 cheaper and scores the same 12 price-to-job points, but it does not take that award: the tie-break is the higher total, and the Velda line is 3.7 from 15 reviews. The Betta SE leads on stars and on the listing count, at 4.4 from 7,943, and scores 77. It is a pool robot at about £402.42, so those points do not make it the pond pick. This is not a laboratory result.

OASE SwimSkim 25
The value award stays on the OASE. The Velda is cheaper but does not beat the total, and its line is 3.7 from 15 reviews.
Editorial

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.
Guides on what to look for, how to use a product, and common mistakes.
Public UK sources and manufacturer pages named in the research digest. Listing prices, stars, and review counts are from the amazon.co.uk captures on 15 October 2026.
This page contains affiliate links to amazon.co.uk with the 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 the UK listing lines from 15 October 2026. We did not run a lab test.