This bacteria will convert the fish’s waste which contains ammonia and is toxic to the fish into nitrites which are still dangerous to the fish but not as toxic as the ammonia. A second bacteria will convert the nitrites to nitrates which are no longer dangerous to the fish and which are able to be consumed by the water plants.

Delivers millions of beneficial bacteria for the fast start-up of a new biological filter.

Or gives a boost to an existing filtration system.

Eliminates the build up of harmful ammonia and nitrite

Helps reduce the formation of algae naturally, by competing for nutrients used by algae for their growth.

• 500ml