Replacement Ceramic Disc for Stainless Steel CO2 diffuser.

High durability material High dirt loading capacity Ultrasonic constructed High filter efficiency Fully washable.

Dymax CO2 Tablets produce CO2 for aquatic plants, each tablet will do 20L of aquarium water. Use in conjunction with Iron & Root supplement for best results. 20 Tabs / Box.

Suitable for freshwater and marine aquariums, Blue Mat breakdowns toxic ammonia, nitrate, enhance better water quality and filters loose particles. Made of non toxic material

Key features: – For freshwater aquariums and ponds – Helps remove ammonia rapidly – Maintain pH value – Removes unpleasant odours