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Garden ponds blog | filters, plants, fish and winter

Blog10 articles

Garden ponds guides for British gardens: green water, blanketweed, feeding, ice, liner leaks, banned plants, wildlife planting, pumps, and filter rinses.

Blanketweed in the pond: when raking is enough
Diagnosis7 min read

Blanketweed in the pond: when raking is enough

The net comes up heavy, and the green ropes hang off the frame. That is blanketweed in a pond: filamentous algae, also called string algae, and you ca

22 October 2026Read article
How often to clean a pond filter: follow the outlet
Maintenance7 min read

How often to clean a pond filter: follow the outlet

The hose is already on the foam because that is what you did last Saturday, or the lid has stayed shut since the pond was filled and the return has th

22 October 2026Read article
Frozen pond fish: what to do without smashing the ice
Maintenance7 min read

Frozen pond fish: what to do without smashing the ice

You come out after a hard frost and the pond is one white sheet, with goldfish or koi somewhere under it. Frozen pond fish are the case the Royal Hort

22 October 2026Read article
Garden pond cost UK: what to buy before you add fish
Cost7 min read

Garden pond cost UK: what to buy before you add fish

You have a tape measure and a forum figure for liner, pump, and plants. A garden pond cost in the UK is not one shelf price. Those buys are different

22 October 2026Read article
Green pond water: what to do before you drain it
Causes7 min read

Green pond water: what to do before you drain it

You filled the liner in May. By the end of June the water is the colour of pea soup, the fish are only shapes, and someone has told you to pump the po

22 October 2026Read article
How often to feed pond fish: read your thermometer
Maintenance7 min read

How often to feed pond fish: read your thermometer

You are at the pond in a coat. The summer pellets are still in the tub, the fish are slower than in July, and someone has told you to stop on a date.

22 October 2026Read article
Banned pond plants UK: what you must not buy or dump
Rules7 min read

Banned pond plants UK: what you must not buy or dump

You have a trug of feathery stems on the lawn, and a neighbour with a jam jar. A listing that says oxygenator may never print a species. Banned pond p

22 October 2026Read article
Solar pond pump vs mains: circulation is not a filter
Comparison7 min read

Solar pond pump vs mains: circulation is not a filter

You are by the pond at dusk. The fountain has already died, or the filter box still needs water pushed through it after dark, and a solar kit looks si

22 October 2026Read article
Wildlife pond plants: a clear plan for a small tub
Special7 min read

Wildlife pond plants: a clear plan for a small tub

You have a tub on the patio, or a small lined hole, and no fish. The bag in your hand may still be an aquarium bunch. Wildlife pond plants for this wa

22 October 2026Read article
Pond liner leaking: a hole, overflow or evaporation
Diagnosis7 min read

Pond liner leaking: a hole, overflow or evaporation

The water sits below the mark on the coping, and the filter is still running. Pond liner leaking is the search that follows. Three losses look the sam

22 October 2026Read article