CO2 Regulator PRO Extension – Dual Manifold Block Add-On Pest Control Shelf Life after opening: 12

Shelf Life after opening: 12 Months

It is scientifically proven to reduce general hardness by lowering magnesium levels and removing heavy metals

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

and spawning sites for your fish

This item must be shipped by sea due to its size and weight

CO2 Regulator PRO Extension – Dual Manifold Block Add-On Pest Control Shelf Life after opening: 12Upgrade 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