Socket Coupling, 4" Aquatic Rakes & Cutters It is far more durable

It is far more durable than standard pads and are much easier to clean out

Copper sulfate should be avoided whenever possible because it settles out of the water column and into the bottom sediment within just a couple days

It is a fish safe

Commonly used in cleanout lines

Socket Coupling, 4" Aquatic Rakes & Cutters It is far more durableAll PVC Fittings are not the same! Unlike many available at department stores, our high quality fittings have deep sockets that allow for maximum bonding area, which is especially important when gluing Flexible PVC Pipe. This is a schedule 40 PVC Socket x Socket Coupling used to connect rigid or flexible PVC Pipe.