Koi Food Filters

Feeding Season

Pellet Behaviour

Pellet Size

Protein sources

These filters follow the manufacturers’ declared ingredients. A food can contain more than one protein source. Foods whose ingredients we are still checking may not appear in these selections.

Choosing food for sturgeon and sterlet

Choose a sinking food intended for sturgeon or sterlet, with a pellet size your fish can take comfortably. Our range includes junior and larger-pellet options. In a mixed pond, watch that the pellets reach the intended fish before buying a bigger bag.

Before you choose

  • Intended fish: select a food made for sturgeon or sterlet.
  • Pellet diameter: choose for the fish’s size, checking the selected product options.
  • Feeding access: watch that the pellets reach the sturgeon in a mixed pond.
  • Temperature and portions: use the sturgeon food’s own directions throughout the year.

The koi food buying guide includes advice on feeding sturgeon in a mixed pond and choosing a separate diet for them.

Compare recipes and food options · Compare current pack value

Explore related choices: Sinking Koi Food · Koi Food.

Match the pellet to the fish

Watch the fish taking the pellet rather than selecting solely by hopper size or bag price. Offer measured portions where you can check feeding activity. Sinking food can still be missed or taken by koi, so keep checking that the target fish receives it and that leftovers are not accumulating.

Choosing Sturgeon & Sterlet Food

Sturgeon feeding needs differ from the koi in the same pond. Use the sturgeon food’s own directions and observe its feeding area. Offer competing fish their food separately first where necessary, then check that the sinking pellets reach the intended fish. Do not automatically stop feeding every species because koi activity has slowed.

Explore related feeding choices

Koi Food | All Season Koi Food | Growth Koi Food | Wheatgerm Koi Food | Sinking Koi Food | Koi Treats

Compare selected foods in this category

Compare recipes, nutrition and pellet options
Compare the food, not just the protein headline
Food Shop pellet / format options Crude protein Crude fat Practical difference and source
Aqua Source Premium Sturgeon Food 3mm Sinking – 3kg 3mm 47% 14% 3mm sinking sturgeon food; distinct from a sinking koi diet. Feed above 6°C.
Manufacturer information · Checked 11 October 2026
Burtons Sturgeon Food 4.5mm, 8mm — — 4.5mm sinking sturgeon pellets. Manufacturer page does not publish a complete analysis.
Manufacturer information
Cloverleaf Sturgeon / Sterlet Food 4.5mm 49% 10% Cloverleaf 4.5mm sinking sturgeon food; feed the intended bottom-feeding fish.
Manufacturer information · Checked 11 October 2026
Nishikoi Sinking Food Small — — Sinking format. See the product for its intended use and feeding instructions.
Manufacturer information
NT Labs Medikoi Junior Sturgeon Food 500g 2mm — — Sinking format. See the product for its intended use and feeding instructions.
Use the exact supplied label for this food.
NT Labs Medikoi Sturgeon Food 4.5mm 46% 15% Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions.
Manufacturer information · Checked 11 October 2026
NT Labs Medikoi Sturgeon Jumbo Food 8mm 46% 15% Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions.
Manufacturer information · Checked 11 October 2026
NT Labs Sinking Pond Food 2mm 45% 18% Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions.
Manufacturer information · Checked 11 October 2026
Sinking Sturgeon Pellets 3mm, 6mm — — Exact supplied pack or recipe needs confirmation; no unmatched nutritional declaration is presented.
Use the exact supplied label for this food.
Takazumi Sturgeon 4.5mm 48% 19% Sinking sturgeon food; a different nutritional purpose from koi pellets.
Manufacturer information · Checked 11 October 2026
Yamitsu Sturgeon & Tench Sinking Pellets 3mm, 6mm 36% 6% Sinking sturgeon and tench recipe.
Manufacturer information · Checked 11 October 2026

Published declarations are linked above. Guaranteed minimums, typical figures and exact declarations are labelled as such where stated; they are not our laboratory measurements. A dash is not zero: we have not used an unverified number or calculated a blend’s analysis. Pellet options refer to the shop listings; check the selected format and supplied pack. Recipes and pack labels can change.

Open each food for its full feeding instructions, available options and current stock. Compare the exact recipe and pellet format rather than the brand name alone.

Making sure the sturgeon gets its food

In a mixed pond, feed the other fish separately first where needed, then offer the sturgeon pellets in an area you can observe. Keep checking that the intended fish receive the food.

Use the selected sturgeon food’s own seasonal directions. Do not copy a koi wheatgerm threshold or stop all feeding simply because the koi have slowed down. Adjust portions to what the sturgeon actually eat and remove leftovers.

Pack size and freshness

Choose a quantity that can be used while fresh. A larger pack is useful only if it suits the feeding rate and can be stored correctly. Litres measure volume and kilograms measure weight; compare declared food weights where possible. Keep food sealed, cool and dry, use a dry scoop and follow the pack’s best-before date.

Common questions

How do I stop koi eating the sturgeon’s food?

Observe a separate feeding area and check that sinking pellets reach the sturgeon. Distributing the koi ration separately may help, but the result must be checked in your own pond.

Can sturgeon eat an ordinary sinking koi pellet?

Select a food intended for sturgeon or sterlet. Feeding depth alone does not establish that a recipe meets the fish’s needs.

Do sturgeon foods all use the same temperature guidance?

No. Use the directions for the named species-specific food and monitor activity. Do not automatically apply a koi wheatgerm or growth-food threshold to it.

Compare current pack prices and price per kilogram

Prices follow the current product prices and sale prices, using the net food weight. They use the same tax display as the shop and exclude delivery. Compare the same recipe and pellet size; a larger bag is only better value if you can use it while fresh.

This table compares the full category. The shopping filters apply to the product grid.

Food Pack price and price per kg
Aqua Source Premium Sturgeon Food 3mm Sinking - 3kg
3KG: £34.95 — £11.65/kg
Burtons Sturgeon Food
Pellet Size: 4.5mm: £50.00 — £10.00/kg
Pellet Size: 8mm: £50.00 — £10.00/kg
Cloverleaf Sturgeon / Sterlet Food
Bag Size: 1kg: £15.99 — £15.99/kg
Bag Size: 3KG: £41.99 — £14.00/kg
Bag Size: 5kg: £62.99 — £12.60/kg
Bag Size: 8kg: £93.99 — £11.75/kg
Nishikoi Sinking Food
Bag Size: 760g: £16.85 — £22.17/kg
Bag Size: 1.71kg: £32.44 — £18.97/kg
NT Labs Medikoi Junior Sturgeon Food 500g
500g: £11.99 — £23.98/kg
NT Labs Medikoi Sturgeon Food
Bag Size: 1kg: £16.49 — £16.49/kg
Bag Size: 3KG: £45.99 — £15.33/kg
Bag Size: 5kg: £74.99 — £15.00/kg
Bag Size: 10kg: £129.99 — £13.00/kg
NT Labs Medikoi Sturgeon Jumbo Food
Bag Size: 1.5kg: £25.49 — £16.99/kg
Bag Size: 5kg: £74.99 — £15.00/kg
Bag Size: 10kg: £129.99 — £13.00/kg
NT Labs Sinking Pond Food
300g: £7.74 — £25.80/kg
Sinking Sturgeon Pellets
Bag Size: 750g, Pellet Size: 3mm: £9.49 — £12.65/kg
Bag Size: 750g, Pellet Size: 6mm: £9.49 — £12.65/kg
Bag Size: 1.5kg, Pellet Size: 3mm: £15.49 — £10.33/kg
Bag Size: 1.5kg, Pellet Size: 6mm: £15.49 — £10.33/kg
Bag Size: 3KG, Pellet Size: 3mm: £30.49 — £10.16/kg
Bag Size: 3KG, Pellet Size: 6mm: £30.49 — £10.16/kg
Takazumi Sturgeon
Bag Size: 1.5kg: £20.95 — £13.97/kg
Bag Size: 4kg: £42.45 — £10.61/kg
Bag Size: 7.5kg: £68.95 — £9.19/kg
Bag Size: 15kg: £116.95 — £7.80/kg
Yamitsu Sturgeon & Tench Sinking Pellets
Pellet Size: 3mm: £8.49 — £14.15/kg
Pellet Size: 6mm: £8.49 — £14.15/kg

No conversion from litres or shipping weight is assumed. Where an exact supplied pack is still being checked, we do not show an estimated price per kg. Select a product for its current availability.