It provides nutrition to koi fish and improve koi fish’s immunity and
digestion.It can make koi fish in a good shape and beautiful color.
Guaranteed Analysis ：
crude protein≥40%,crude fat≥4%,coarse fiber≤8%,crude ash≤
M: 4.6-5.4mm (suit to15~30cm koi fish)
L : 6.6-7.6mm (suit to 30~60cm koi fish)
XL：9.0-10.5mm (suit to longer than 60cm koi fish)