Recent content by mrnolan

I am going to do the AA treatment on my pool for iron staining, then drain right after stains are gone, refill with city water and rebalance the chemistry. Do I need to add sequestrant before draining? I don't want iron stains to form again before the pool empties but seems like throwing away...

I went back to the pool store today and talked to the manager. He said he goes through his tank every week but it does sit outside in the sun. He said he gets a COA and its usually 15%. I asked him if he would like to test 2 jugs I got from him and he said no he has a COA. He said if I wanted I...

My pool was using up liquid chlorine fast. It needed a half 2.5g jug everyday and normally use a half jug every other day. So I dumped in 3 jugs in one day, morning, noon and evening to give it a shock. I needed 20ppm chlorine to shock and couldn't get up to 20ppm so I suspected the 10.5%...