Releases various trace elements and oxygen to improve the water quality.
Capable of absorbing and removing toxic substances such as ammonia, nitrite, hydrogen sulfide and heavy metals which are decomposed from excrements, bait residues, animal remains and substrate.
Absorbs and removes the suspended materials in the water and the rotten filths on the bottom to prevent from fish diseases.
Stabilizes pH value in the water to reduce fish stress.
Variety of metallic oxides
Use as a filter media.