Wholesale CO2 flow regulator for aquarium with bubble counter

CO2 flow regulator for aquarium with bubble counter Needle regulator for CO2 bubble adjustment with bubble counter Products with the best metals (stainless steel and aluminum, long-lasting and difficult-to-damage regulator body, in bright chrome plating, in combination with acrylic and aluminum bubble counter with non-return valve return make these products very elegant, they are very easy to install and use. This combination of a flow regulator with needle valve and bubble counter is necessary to prevent CO2 waste and allows a correct precise dosage of CO2. We recommend the use for aquariums Item name: CO2 flow regulator for aquarium [RegCont-Flux-Inox21] Material: Metal (stainless steel and aluminum) Type: Single Head+Precision Bubble Counter Included in the sale: 1 x needle valve flow regulator 1 x Precision Bubble Counter 1 x Safety Oring 1 x 4/6mm pipe safety nut