Hikari Koi Friend Pond Pellets Hikari Koi Friend is an excellent value, complete, and balanced diet for Koi and pond fish. This daily feed is made from premium quality ingredients and offers basic nutrition to allow your pond fish to live a long and healthy life. Available as medium (5-5.5mm) and large pellets (8-9mm), in 4kg (medium pellet only) and 10kg bags. Please select the required size