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Japanese breeders consider silkworm protein to be the best food to feed koi and to improve their colour. Silkworm pupae have special protein and silk oil qualities that are simple for koi to digest.
Kusuri Supersilk 20 Koi Food is perfect for any koi pond because it has all of the qualities of Kusuri Premium Koi Food plus additional components like silkworm pupae.
With 38% protein characteristics, we suggest reducing down to minimal feeding at 12°C with no negative consequences.
You can combine Kusuri Supersilk 20 Koi Food with Kusuri Multiseason Koi Food for your koi's best growth, colour enhancement, and minimal waste.
Silkworm pupae, fish meal, shrimp meal, Antarctic krill, soy, wheatgerm, kelp, propolis, spirulina, Kusuri Klay, garlic, brewer's yeast, fish oil, and Optimum are all included in Kusuri Supersilk 20 Koi Food.
vitamin A, vitamin d, stabilised vitamin c, vitamin k, niacin, riboflavin (vitamin b2), pyridoxine (vitamin b6), thiamine (vitamin b1), biotin (vitamin h), folic acid, cobalamin (vitamin b12), calcium pantothenate (vitamin b6), dicalcium phosphate, antioxidant, choline chloride, nicot
Basic nutritional analysis for Kusuri Supersilk 20 Koi Food: protein 38%, oil 8%, fibre 4%, ash 14%, and moisture 8%.
Is delivery free?
We offer free delivery on the majority of our products over £50. This excludes live fish and bespoke filters. Delivery to UK mainland addresses is £3.95 as standard, or £6.95 for express.
How do I return a product?
Get in touch via email or phone and let us know your problem, we will then help as much as possible. A postage address will be given for you to return the product back to us, and postage will be refunded where applicable to our terms and conditions, which are in line with consumer rights.
At Steel City Koi, we offer a wide range of safe and secure payment options when shopping with us.
Accepted payment methods:
Debit/Credit Cards (Inc American Express)
BACS (for faster dispatch of products) please get in touch for this
Cash upon collection *only for live fish
Pay Later options currently include Klarna and Clearpay
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