The Golden Age of Pool Service

Water flows from a pool filter back into the pool through “return lines.” If we insert a piece of twisted copper that has been placed inside a copper pipe into the return line behind the plastic “eyeball” the water flow now has form and will take a spiral path resulting in softer feeling water with no chlorine smell.

How and why to use dilute acid with an explanation by Wayne Fish.

Twisting copper plate and inserting it into a pool return line results in softer feeling water. We show how these spirals are made using a metal twister.