1. Suitable for fresh water tank, saltwater tank, aquatic tank, pond. Can be cut freely depends on the size you need and be used to the upper filter, canister filter, drip flow filter and internal filters.
2. The best effect to decompose the waste material and feed residues in water.
3 Filter sewage, improve water quality and reduce fish mortality.
4 Dense pore clearance and softness material allow to cultivate the best nitrifying bacteria.

Generally replace once in two months. If ammonia (NH3) concentration is increased, it is recommended to shorten the replacement period.

◆ Special treatment can remove toxic ammonia (NH3) in the water and make the circulatory system in tank or pond well. Reduce fish get diseases and keep the water clear.
◆ Bio-organic exchange has a useful life and the duration depends on the aquarium ammonia (NH3) changes.