CO2 Regulator PRO Extension – Dual Manifold Block Add-On Pest Control It’s well-weighted to stay securely

It’s well-weighted to stay securely at the bottom of your tank

offering something a little different from traditional botanicals

improve mechanical filtration

Shelf Life after opening: 12 Months

adding to the charm

CO2 Regulator PRO Extension – Dual Manifold Block Add-On Pest Control It’s well-weighted to stay securelyUpgrade your CO2 Regulator with this manifold block extension, allowing you to run a second bubble counter and needle valve from a single regulator. Perfect for aquarists with multiple planted tanks, this extension enables precise CO2 distribution to two aquariums from one pressurised CO2 system. Built to high quality standards with W21. 8 threading, it's fully compatible with both domestic and European CO2 cylinders. Warning: Cheap CO2 regulator