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Kusuri Super-Silk 20 5kg (pouch)

Kusuri Super-Silk 20 5kg (pouch)

Regular price £56.84
Regular price £92.13 Sale price £56.84
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Kusuri Supersilk-20 Koi Food – Silkworm Pupae is acknowledged by Japanese breeders as having the ultimate ingredients for feeding and natural colour imporvement of Koi Carp. Kusuri Developed Supersilk-20 by adding 20% Silkworm Pupae, to the Kusuri Multiseason formulation. The unique properties of protein and Silk Oil found in Silkworm Pupae make this Koi Carp food a superior choice for effective digestion and natural colour enhancement. With 38% protein we advise feeding this food down to 15°C with no adverse effects to water quality. Supersilk-20 can be mixed with any of the Kusuri foods Above 15°C.

Key benefits include:

  • Garlic to reduce parasitic infestations.
  • Kusuri Klay for better digestion of up to 22%.
  • Spirulina, Prawn Meal and 20% Silkworm Pupae to improve colour.

Fish meal, Wheat, Silkworm Pupae, Prawn meal, Antarctic Krill, Soya (bean) meal, Salmon oil, Minerals, Yeasts, Garlic dried, Vitamins,
Seaweed, Spirulina, Kusuri Klay, Prebiotic FOS.

Basic Analysis:
Trace Elements: Ferrous Sulphate Monohydrate 160mg, Zinc Sulphate Monohydrate 135mg, manganous Sulphate Monohydrate 105mg, Cupric Sulphate Pentahydrate 60mg, Calcium Iodate Anhydrous 1.6mg, Sodium Selenite 0.64mg
Vitamins: E671 Vitamin D3 2165IU, E672 Vitamin A 14465IU.

Analytical Constituents:
Crude Oils & Fats 8.5%, Crude Protein 44%, Crude Ash 11.5%, Crude Fibre 2.5%, Calcium 2.1%, Phosphorus 1.5%, Sodium 1.0%.

Feed this complete food above 15°C, small volumes of food multiple times per day. only feed what is consumed within 5 minutes. Do not overfeed. Remove any uneaten pellets after this time elapses to avoid polluting the water. Never feed rancid food. Soaking pellets in water or fruit juice can aid better digestion.

When feeding larger Koi (3 years and older), Supersilk Koi Food can be mixed with Kusuri Premium, Kusuri Multiseason, Kusuri Growth or Kusuri Kolor.

Kusuri recommend all food containers are kept sealed at all times and stored in a cool dry environment. Never feed rancid food. Soaking pellets in water or fruit juice can aid better digestion.

  • Experience

    We have over 40 years of experience in the industry

  • Koi Kare


    We are koi keepers too!

    We share the same passion as our customers

  • Availability

    We are only a phone call or email away. Do not hesitate to ask us questions - we love sharing our knowledge!

  • Competitive Pricing

    We regularly review our pricing to make sure our rates are fair for our customers

Frequently Asked Questions

How Much Is Delivery?

Our delivery is free for any orders over £100.

For all orders under £100 delivery is £4.99.

How Do I Make A Return?

To start a return, you can contact us at If you have a valid return instructions will be made on how to make the return.

Please do not post a return without contacting us first.

What Is The Best Way To Contact You?

The best way to contact us is via our contact page here.

How Soon Will I Get A Refund If I Make A Return?

Refunds will be processed within 7 days of us receiving and checking the item.

Need Advice?

If you need advice or help with what products to buy, please reach out to us on our contact us page.