After calcination, the outgas is relatively uniform, the gas diffusion is good, the filterability is good, and it is durable.
Gradually diffuse the air into the fish tank, provide oxygen for the fish's breathing, help maintain a healthy fish and add the beauty of the aquarium. Designed for fish ponds, water tanks or hydroponic systems.
Reusable, just remove and clean stones.
Suitable for aquariums and fish tanks.
Total Height: 66mm/2.6Inch.Diameter: about 40mm/1.6Inch (excluding air nozzle size).Air Nozzle Diameter: 4-6mm/0.16-0.23Inch.
