Needle Valve for CO2 Regulator Brightwell All models with a choice

All models with a choice of 1

but do not bother corals or anemones

Pinpoint pH Monitor at a Glance

It may nip on corals

which distinguishes it from the false Personifer angel

Needle Valve for CO2 Regulator Brightwell All models with a choiceNeedle Valve for CO2 Regulator Needle Valve for CO2 Regulator is a high precision stainless steel needle valve for fine control of CO2 delivery in aquarium systems. It is useful when precise adjustment is needed for planted tank CO2 injection, calcium reactors, or other compatible CO2 applications. High Precision CO2 Needle Valve for Aquarium Dosing Control A good needle valve is one of the most important parts of a stable aquarium CO2 system. This