Pond fish pellets
Pellets are the everyday staple food for pond fish — easier to portion than flake and less likely to blow across the water on a windy day. This aisle covers floating pellets for surface feeders and denser mixes for fish that feed lower in the water, in both premium and standard everyday ranges.
You might also want to browse bowls that slow fast eaters down, lick mats for frozen treats and cat water fountains.
Floating vs sinking pellets
Floating pellets, the more common choice, sit on the surface long enough for you to watch fish feed and see roughly how much is actually being eaten — useful for spotting a fish that's gone off its food before it becomes a bigger problem. Sinking pellets suit ponds with bottom-feeding fish, or simply colder weather when fish feed lower down and more slowly.
The Pettex Premium Pond Pellets 4mm and Supa Pond Pellets both float, and pellet size matters more than most people expect — a 4mm pellet suits mid-sized koi and goldfish well, while very small or very large pond fish do better on a size matched closer to their mouth.
Feeding through the seasons
Pond fish are cold-blooded, so their appetite and digestion slow right down as water temperature drops. Feeding heavily through a cold snap does more harm than good, because uneaten pellets foul the water rather than get eaten, and a fish's system may not be working fast enough to digest a full feed properly.
A rough guide is to feed only what fish clear in a few minutes, once or twice a day in the warmer months, dropping right back or stopping in winter once water temperature falls consistently below around 10°C. Watching fish behaviour at the surface tells you more than following a fixed schedule regardless of weather.
Premium vs everyday pellets
A premium pellet generally carries a higher protein content and better colour-enhancing ingredients, which shows over a season in a koi's condition and colour rather than overnight. An everyday pellet is a perfectly reasonable staple for a mixed goldfish pond where dramatic colour development isn't the main goal.
Whichever you choose, buy a bag size you'll get through within a few months — pellets lose some nutritional value once opened and exposed to air and damp, so a huge bag that sits half-used for a year isn't the saving it looks like.
In this section
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Tetra Pond Fish Food Pellets
Complete floating Tetra pond pellets for pond fish, offered in two pellet formats
£9.22

Supa Pond Pellets
Complete pond pellets with added stabilised vitamin C, in a resealable jar
From£7.25

Pettex Premium Pond Pellets 4mm
4mm premium pond pellets for goldfish through to koi, 10kg, with vitamin C and spirulina
£50.99

Pets Choice Pond Pellets
A floating pond pellet, 24.5% protein, with a clear 10-15 minute feeding guide
£29.75

Pets Choice Carp Pellets
A 10kg sack of floating carp pellets at 30% protein, for koi and pond fish
£35.15

Pets Choice Wheatgerm Pellets
A 10kg floating pellet food for pond fish, made with wheatgerm and vitamin C
£35.15

King British Catfish Pellets
A complete pellet for catfish and other bottom feeders, at 47% protein
From£3.57

King British Goldfish Sinking Pellets
A complete sinking pellet for goldfish and coldwater fish, in a 150g tub
£6.82

King British Goldfish Floating Pellets
Floating goldfish pellets at 35% protein that bring the whole tank up where you can see them
£4.19

Tetra Pond Fish Food Sticks
Complete fast-soaking Tetra Pond Sticks for pond fish, in seven pack sizes
From£4.77

Tetra Pond Fish Food Sticks Bonus Pack
Sinking pond sticks for all pond fish, made without artificial colours or preservatives
From£28.99
Common questions
- Should I feed floating or sinking pellets?
- Floating pellets let you watch how much your fish are actually eating, which is useful for spotting problems early, and suit most surface-feeding koi and goldfish. Sinking pellets are better if you keep bottom-feeding fish or during colder weather when fish feed lower and more slowly.
- How often should I feed pond fish pellets?
- In the warmer months, once or twice a day is typical, feeding only what fish clear within a few minutes to avoid uneaten food fouling the water. Reduce feeding sharply as the water cools in autumn and stop altogether once temperatures drop consistently, since fish digest much more slowly in the cold.
- What size pellet should I buy for my pond fish?
- Match the pellet size roughly to the fish's mouth — a 4mm pellet suits most mid-sized koi and goldfish, while very small fish do better on a smaller pellet or crushed flake. Mixed-size ponds often do fine on a mid-range pellet that the bigger fish can manage and smaller fish can still break down.
- Is premium pond food worth the extra cost?
- It generally carries more protein and colour-enhancing ingredients, which can show in a koi's growth and colour over a season, but an everyday pellet is a perfectly good staple diet for most garden ponds. It comes down to whether colour and growth are a priority for your particular fish.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.
