Stainless Steel Carbon Dioxide Diffuser Sprayer for Aquarium with Plants 40cm . STAINLESS STEEL DIFFUSER CO2 40CM AQUARIUM NEBULIZER ATOMIZER CO2 Characteristic: 1. Made of high quality material that is non-toxic, safe, energy efficient and environmentally friendly 2. Provides precise and clear carbon dioxide bubbles 3. Simple design, best safety 4. Easy and convenient to use and install 5. It also exhibits excellent dissolution rate and provides excellent effect in the aquarium . STAINLESS STEEL DIFFUSER CO2 40CM AQUARIUM NEBULIZER ATOMIZER CO2 Specification:   Diffuser Material: Stainless Steel CO2 diffuser length: approx. 20 cm / 7,9 inch 25 cm / 9,8 inch 35 cm / 13,8 inch 40 cm / 15,7 inch (optional) Package weight: approx. 6g 205g . STAINLESS STEEL DIFFUSER CO2 40CM AQUARIUM NEBULIZER ATOMIZER CO2 List of packages: 1 x CO2 diffuser or 1 x atomizing nozzle Note: It is normal that at the beginning of use, large bubbles will appear on a thinner sheet. After 24 hours of continuous use, large bubbles will gradually decrease and large bubbles will disappear within a maximum of 3 days. . STAINLESS STEEL DIFFUSER CO2 40CM AQUARIUM NEBULIZER ATOMIZER CO2