Double Threaded Bulkhead Fitting (1 Inch) Additives 6oz refrigerated preserved rotifer concentrate

6oz refrigerated preserved rotifer concentrate

Push each tubing end fully onto the valve fittings

Time-released through enzymatic action from plant roots

when introducing new fish

Clear acrylic construction provides easy bubble observation

Double Threaded Bulkhead Fitting (1 Inch) Additives 6oz refrigerated preserved rotifer concentrateDouble 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