Product: Sera bio nitrivec - 500ml
It's specific composition of several carefully selected strains of bacteria responsible for purification and clean water aquarium.
These bacteria multiply rapidly in the aquarium and are guarantors of the proper functioning of the nitrogen cycle.
The Evening nitrivec prevents the accumulation of ammonia and nitrite.
Because these bacteria are destroyed by chlorine and other disinfectants in the water, should be treated with at least one hour before the evening Aqutan.