Double Threaded Bulkhead Fitting (1 Inch) Additives Product type: Liquid organic carbon

Product type: Liquid organic carbon supplement

The integrated stainless spring check valve helps protect the regulator and solenoid from water backsiphoning when the CO2 supply is switched off

Clear acrylic construction provides easy bubble observation

and typically arrives attached to substrate

Clownfish are hardy and easy to keep

Double Threaded Bulkhead Fitting (1 Inch) Additives Product type: Liquid organic carbonDouble Threaded Bulkhead Fitting (1 Inch) Double Threaded Bulkhead Fitting (1 Inch) is a heavy wall PVC bulkhead for larger aquarium, sump, reservoir, and filtration plumbing connections. The double threaded design accepts matching threaded fittings on both the wet side and outside connection side, giving aquarists a serviceable option for drain, return, and utility plumbing. 1 Inch Double Threaded Bulkhead for Aquarium Systems The 1 inch size is a