Recent content by jvsek17

I am surprised too, to me it looked like an organic stain. Pool was closed for two years and had significant organics at the bottom, including sticks. There are are two stains. One large crescent shaped about 3’x1’ and one smaller one 2’x0.5’. They lightened significantly with vitamin C so...

Thanks for advice, left chlorine tab on stain overnight, zero improvement. Vitamin C sock lightened the stain in 30 mins. I think this is metal residue. If I remember correctly, buy ascorbic acid and circulate in pool until stain comes out. If an expert can confirm, that would be super. Also...

TFP Experts, need some help, please. Situation: Trying to sell my house and have a pesky yellow stain that is not coming out at deep end of pool (not helping). Have brushed every day for last two weeks since pool water has been clear, no improvement. Context: Pool was closed for 2 years and...