Use This Brush To Sweep Away Dirty Marks In The Pool. Pool Brushes Are Necessary To Clean Algae And Sediment Off The Walls And Bottom Of A Pool. Stainless Steel Brushes Are Ideal For Pool With Gunite Surfaces; While Vinyl And Painted Concrete Surfaces Require Nylon Brushes.
Take a breath. I raised my irrigation pump about a meter off the ground. Constantly loosing prime, I check, rechecked and replaced the non-return valve on the inlet side. Online research pointed to the outlet siphoning out the prime due to the height. This vacuum breaker on the outlet side solved the problem 100% by allowing some air into the system, without draining the prime, as the water in the pipe dropped down to ground level, whenever the pump is switched off. No more priming issues.