The original ion filter medium in a nylon bag. Chemi-pure produces constant results that make it easier to maintain any kind of aquarium. Crystal clear water, constant Ph level, reduced levels of ammonia, nitrite and nitrate. Promotes aerobic bacterial growth and nitrification and removes dissolved organics.

The only filter medium which prevents ion-antagonism. Suitable for freshwater and Saltwater aquariums.

1 unit for 5-40 gallons, 2 units for 40-100 gallons and above 100 gallons use 1 unit per 25 gallons.

The 40oz size is supplied in one large nylon bag.

 N.B.  Above Calculations based on 10oz sized product.