Aquario Neo Co2 Diffuser Tiny CurvedThe best just got better!The Neo Co2 diffuser from Aquario features microscopically small holes resulting in very fine and thorough bubble diffusion The microbubbles produced allow for better Co2 dissolution in your water column, effectively allowing aquatic plants to absorb Co2 proToday we change up the co2 to a in tank!When CO2 output slows down or stops completely, remove the cap and pour the liquid out Repeat steps 4 through 5 until the gel is fully consumed Package Includes Neo CO2 Bottle, Neo CO2 Bio, Aquario NEO CO2 Diffuser, Tubing, 2x Suction Cups, ORing 1, Bottle Cap Aquario neo co2 diffuser pressure