sequestrant

I’ve been fighting iron stains for the past several years, but it’s getting better every year with the combination of AA, polyfill, CuLator, sequestrants, and some dilution help via rain the past couple seasons where I’ve had to pump water out of the pool. I was just looking at sequestrants on...

Over a period of two weeks I’ve followed directions for lowering my PH and adding a sequestrant for iron and copper, waiting 24+ hours and then slowly raising PH up and adding chlorine. I’ve done this twice and every time I add the chlorine my pool gets dark again. What am I doing wrong...

Hi there - this is my 3rd season to open our pool and I have a question about the order of steps before officially opening. Over the winter, our water level dropped more than normal (currently testing for a leak), so we've had to refill quite a bit. We are on a well and I'm very aware that our...

Hi all! First time poster, long time reader. I’ve owned my 24’ above ground pool for 7 years. I noticed discoloration on the liner after opening the pool this year and eventually discovered it was iron staining. I’m most of the way through a successful ascorbic acid/sequestrant treatment. My...

I have high iron well water. It turns brown in the pool. When I set up my above ground vinyl pool each year, usually I filter out the iron with a polyfil bucket. Usually it works great. This year I bought a larger above ground pool (went from 1700 gal to 5000 gal) and bought a much larger...

I've had numerous above ground pools, with no problems. Our IG plaster was filled last week. The fill water looked green and the sides are now stained light brown . The builder suggests I throw in a couple of bottles of Stain Away and a bottle of Jack's Magic*. I've done enough reading to know...