CO2 Diffusers

A silver aluminum alloy CO2 diffuser, lightweight and compact, suitable for all types of aquariums. It produces fine, clear CO2 bubbles, and its surface features a non-slip knurled finish for easy handling. The set includes the diffuser and a suction cup mount only — simple to install and clean.

The CO2 Diffuser Glass Spreader Set is a complete glass CO2 diffusion kit for planted aquariums, designed to break down CO2 into fine bubbles for better plant absorption. Made from clear glass, the set includes a CO2 diffuser, check valve, U-shaped glass tube, and suction cup mount. A compact, reliable choice for hobbyists running a pressurized or DIY CO2 setup who want efficient, visible diffusion without bulky plastic hardware.