Color: silver Material: aluminum alloy Size: 5.5*4cm Inlet diameter: 5mm Weight: 100g Suitable for CO2 tube with inner diameter of 4mm feature: 1. Easy to install. 2. Excellent CO2 dissolution rate. 3. Give your fish tank an elegant look.
Color: silver Material: aluminum alloy Size: 5.5*4cm Inlet diameter: 5mm Weight: 100g Suitable for CO2 tube with inner diameter of 4mm feature: 1. Easy to install. 2. Excellent CO2 dissolution rate. 3. Give your fish tank an elegant look.