Superfish Air-Flow 4 Air Pump If pH is too low

If pH is too low then add KH Buffer Up until desired level is reached

the filter media is so rich with bacteria with an active food source that the bacteria will increase in numbers quicker than Virkon Aquatic can inhibit growth

Virkon Aquatic uniquely formulated highly virucidal disinfectant is safe to use with Koi and other more sensitive species like Orfe and Sturgeon

adding activated carbon to your filtration system is indeed an effective solution

• Provides a large surface area for bacteria to colonise

Superfish Air-Flow 4 Air Pump If pH is too lowThis air pump is ideal for aquariums and ponds up to 600L. Always place the air pump in a dry place above the water level for maximum output.