Description: Glass CO2 diffuser. High quality ceramic plate for atomizing CO2 gas for a higher efficiency diffusion rate. Specifications:
It promises the best CO2 dissolution rate possible.
Easy and simple to maintain.
Durable air stones effectively create water currents and dazzling underwater scenes
Increases surface agitation, oxygenates water
Helps release carbon dioxide build-up
Small sizes fit common box filte...
Hagen Ultra 4-Way Air Control Valve:
All plastic construction
Will not leak up to 5 p.s.i.
Molded design, no seal rings, screws, rivets, joints or seams
Hanger fits all standard aquariums