Evolution Aqua Pure Pond Balls Size:500ml - 400g will treat a

- 400g will treat a pond up to 5

stone to plastic and what’s more as the name suggests it can be used underwater

Comes with two different fittings for use either by itself

Suitable for all tropical and coldwater aquariums

thanks to the patented Pondflow regulation system

Evolution Aqua Pure Pond Balls Size:500ml - 400g will treat aPure Pond are biodegradable balls, crammed full of live bacteria that are slowly released when they are needed most. With over 8,000,000,000 bacteria per litre of Pure Pond Balls, your pond will shine even more than normal, especially if you add them monthly into the K1 moving bed media, or into any other type of filter you may have. For best results add to the biological chamber in the filter, ideally contained within a filter bag. 500ml treats ponds