How to: REMOVE STAINS in a POOL

Ask a question here 03:00 Andrea's stain assessment process 08:12 Contamination of the imported pool chemicals 14:50 Vitamin C iron stain test 16:00 How ascorbic acid removes stains 19:43 Oxalic acid for iron oxide removal 22:21 Spot treat acid wash 23:40 Tannin stains 25:40 Citric acid 26:34 Copper-cyanurate 30:43 Copper stain removal Jump right in. The water's fine. Join us, Poolside! Find us on Website: https://talkingpools.com...