A traditional plumbing snake will not usually work on pool plumbing, because of all the 90° turns. A lot of pool owners neglect keeping their total alkalinity in check and this can cause big problems. Create an instant patioon any grass, dirt or sand surface Run the pump for two full cycles. In floor pool cleaning system not working . The clog will occur between the skimmer or vacuum port and the pump. Plus, this will also likely eliminate the. 2 pop up and don't rotate at all; When it's time to vacuum the pool, you typically attach the vacuum's hose to the intake port at the bottom of the skimmer. Nor is it enough just to add chlorine or salt, as these clean the pool water, but can leave residue behind. ~4 pop up and actually rotate; Make sure all systems are clean and water is flowing only to the valve (and not to the spa or wall returns). This results in more effective sanitisation of the pool water with up to 50% less chemical costs. With a deep ...