$7.95 – $12.95
Very hard to find! These fittings are designed to go through the walls of filters and ponds, making additional jets and pond returns a reality without worrying about leaks.
Thru-tank adapters with gasket and nut.
Easy to use with liners to attach pvc flexible and rigid plumbing. A must for plastic or fiberglass bio-filter tanks. Makes plumbing a barrel simple. Available in many sizes.