Double Threaded Bulkhead Fitting (1 Inch) Additives and typically arrives attached to

and typically arrives attached to substrate

6oz refrigerated preserved rotifer concentrate

Clear acrylic construction provides easy bubble observation

The included elbow can be used to reduce clearance behind the tank or as a directional return fitting depending on the plumbing layout

Removes phosphate and silicate from freshwater and saltwater aquariums

Double Threaded Bulkhead Fitting (1 Inch) Additives and typically arrives attached toDouble 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