Seachem Beetle Diffuser crates very small bubbles allowing your CO2 to exchange with the water for great plant growth Beetle Diffuser 27 mm Beetle Diffuser 27 mm For aquariums 75-190 L (20-50 US gallons) Preferred pollen-style diffuser for large aquaria or high-growth aquaria Large surface area of diffuser disc ideal for high volumes of CO2 gas OverviewThe 27 mm glass Beetle Diffuser is a pollen style CO2 diffuser that connects to CO2 injection systems to easily disperse CO2 gas into the planted aquarium. The large surface area of the 27 mm disc allows for the diffusion of large volumes of CO2 gas, making the 27 mm Beetle Diffuser an excellent choice for larger aquaria or high-growth aquaria. Compatible with 6mm (1/4") - Standard Airline Tubing. Suction cups included.
