Double Threaded Bulkhead Fitting (1 Inch) Additives when introducing new fish

when introducing new fish

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

6oz refrigerated preserved rotifer concentrate

Double Threaded Bulkhead Fitting (1 Inch) Additives when introducing new fishDouble 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