Kockney Koi Bio Prime is a treatment that promotes growth of filter bacteria. This treatment helps promotes the growth of nitrifying bacteria. This filter start will also discourage the formation of bacteria that will inhibit the effectivness of the filter.
Full instructions are supplied on the bottle
250ml treats upto 3750 gallons(17000 litres)
500ml Treats upto 7500 gallons(34000 litres)
1000ml treats upto 15000 gallons(68000 litres)