Seachem 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. Overview:The Seachem 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 mid-sized aquaria or higher-growth aquaria.Compatible with 6 mm (1/4") - Standard Airline Tubing.Suction cups included.Directions:Rinse glassware with warm water. Attach suction cup and desired tubing to the diffuser.To attach tubing to glassware, wet the inside of the tubing with water at the attachment point and carefully slide tubing over glass. The use of other lubricants is not advisable as these usually make the tubing slide off of the glassware too easily. To avoid breakage