Koi Food Filters
NT Labs Medikoi: compare standard, Probiotic and Junior recipes
NT Labs Medikoi includes standard and Probiotic diets, Junior formats and separate sturgeon foods. Similar names can describe different recipes: standard Wheatgerm with Garlic is not Probiotic Wheatgerm, and Junior Sturgeon has its own formulation.
Start by choosing the named recipe and a pellet your fish can take comfortably. The comparison links the manufacturer’s declarations and keeps standard, Probiotic and Junior foods apart. Wheatgerm with Garlic, Probiotic Wheatgerm and the separate sturgeon diets should not be compared as though they were the same food. Then compare equivalent packs by price per kilogram.
Useful foods to compare: NT Labs Medikoi Wheatgerm with Garlic Fish Food · NT Labs Medikoi Probiotic Wheatgerm with Garlic Pond Fish Food · NT Labs Medikoi Probiotic Growth Fish Food · NT Labs Medikoi Junior Sturgeon Food 500g. These are different feeding choices, not a ranking of which brand is best.
Compare recipes and pellet options · Compare current pack value
Price range: £28.99 through £104.99 (inc VAT)
Price range: £19.74 through £102.99 (inc VAT)
Price range: £21.50 through £122.99 (inc VAT)
Price range: £14.49 through £122.99 (inc VAT)
Price range: £16.49 through £36.49 (inc VAT)
Price range: £14.74 through £138.99 (inc VAT)
Explore related choices: Growth Koi Food · Wheatgerm Koi Food · Health & Probiotic Koi Food · Sturgeon & Sterlet Food.
Choosing NT Labs Medikoi Food
Ordinary Medikoi Wheatgerm with Garlic and Probiotic Wheatgerm with Garlic are separate formulas. The same distinction applies to ordinary Growth and Probiotic Growth. Check the full declaration and the named food’s temperature guidance before comparing protein levels or choosing a seasonal replacement.
Compare the foods in this range
| Food | Shop pellet / format options | Crude protein | Crude fat | Practical difference and source |
|---|---|---|---|---|
| NT Labs EconoKoi Pond Pellets | 6mm | 30% | 6% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. Manufacturer information · Checked 11 October 2026 |
| NT Labs Medikoi Growth Food | 6mm | 37%* | 7%* | *Analytical Constituents section. The same NT Labs page also states 40% protein / 7.3% oils in its marketing; check the supplied label. Manufacturer information · Checked 11 October 2026 |
| NT Labs Medikoi Health Fish Food | 6mm | 33% | 5% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. Manufacturer information · Checked 11 October 2026 |
| NT Labs Medikoi Junior Growth Food | Manufacturer: 4mm; supplied version to confirm | 37%* | 7%* | *Analytical Constituents section. The same NT Labs page also states 40% protein / 7.3% oils in its marketing; check the supplied label. Manufacturer information · Checked 11 October 2026 |
| NT Labs Medikoi Junior Health Food | 3mm | — | — | Check the exact Junior pack’s recipe and pellet declaration; we have not transferred analysis from a similarly named adult food. 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 Junior Wheatgerm with Garlic | 3mm | — | — | Check the exact Junior pack’s recipe and pellet declaration; we have not transferred analysis from a similarly named adult food. Manufacturer information |
| NT Labs Medikoi Probiotic Growth Fish Food | 6mm | 49% | 8% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. Manufacturer information · Checked 11 October 2026 |
| NT Labs Medikoi Probiotic Growth Junior | 3mm | 49% | 8% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. Manufacturer information · Checked 11 October 2026 |
| NT Labs Medikoi Probiotic Multi Season Fish Food | 6mm | 38% | 8% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. Manufacturer information · Checked 11 October 2026 |
| NT Labs Medikoi Probiotic Wheatgerm with Garlic Junior | 3mm | 28% | 6% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. Manufacturer information · Checked 11 October 2026 |
| NT Labs Medikoi Probiotic Wheatgerm with Garlic Pond Fish Food | 6mm | 28% | 6% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. Manufacturer information · Checked 11 October 2026 |
| NT Labs Medikoi Staple Junior | 3mm | — | — | Check the exact Junior pack’s recipe and pellet declaration; we have not transferred analysis from a similarly named adult food. Manufacturer information |
| NT Labs Medikoi Staple with Colour Enhancer Fish Food | 6mm | 34% | 5% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. Manufacturer information · Checked 11 October 2026 |
| NT Labs Medikoi Staple with Colour Enhancer Junior | 3mm | 34% | 5% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. Manufacturer information · Checked 11 October 2026 |
| 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 Medikoi Wheatgerm with Garlic Fish Food | 6mm | 21% | 5% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. Manufacturer information · Checked 11 October 2026 |
| NT Labs Multi-Season Pond Food | 3mm | 34% | 5% | 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 |
| NT Labs Summer Pond Food | 3mm | 33% | 5% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. Manufacturer information · Checked 11 October 2026 |
| NT Labs Variety Pond Flake | Flakes | — | — | Exact supplied pack or recipe needs confirmation; no unmatched nutritional declaration is presented. Manufacturer information |
| NT Labs Winter Pond Food | Small Pellet | 20% | 5% | Current NT Labs Analytical Constituents declaration. Follow this formula’s own feeding directions. 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.
Pack choices describe the shop listings, not a guarantee that every option is in stock. Use the selected product and supplied label for the current declaration.
Build a feeding routine around the pond
Measure water temperature in the pond. Begin with small portions and watch what is eaten before adding more. Reduce feeding when appetite falls or water quality deteriorates. Increase the ration gradually as conditions improve, particularly after a quiet winter period or a change to the filter.
Check that smaller or quieter fish receive food as well as the most active feeders. For sinking food, observe the area below the surface. Count any treats within the daily ration and remove uneaten food.
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.
Questions about NT Labs Medikoi Food
Is Medikoi Growth the same as Probiotic Growth?
No. They are distinct foods with separate recipes and feeding guidance. Likewise, standard Wheatgerm with Garlic and Probiotic Wheatgerm with Garlic should be compared as separate formulas.
Do Junior and standard foods differ only in bag size?
Junior products have smaller pellets, and some formulas also have different declarations. Match the complete product name, pellet size and supplied label before transferring nutrition figures.
Compare other Koi Food ranges, including Wheatgerm Koi Food, Sinking Koi Food and Koi Treats.
Current pack prices and price per kilogram
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.
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.


