TWINSTAR CO2 Diffuser | Freshwater Aquariums up to 120 gallons | Ultra Clear Acrylic - Made in South Korea | Extremely Fine Pearls | More Porous Membrane (S-15mm)

Produces the finest Co2 bubbles in the market, allowing for the best co2 diffusion

Hard-to-break, elastic PC (poly-carbonate) pipe

Smaller profile than most diffusers in the market, keeps your tank clean and tidy

3 model meets different tank size need. S up to 27gal, M 66gal. L up to 120gal

Ceramic/Disk diameter: S (15mm/0.59inch), M (19mm/0.75inch), L (24mm/0.95inch)