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Hi, I think my pool needs a replaster and am currently looking for company recommendations. I'm in Sunnyvale, CA. Thanks.

I have a pool that has scaling along the waterline. I just refilled 66% of the water last week as it had CYA at 90+ and CH was at 410. I have shocked at mustard level already using liquid chlorine and I think the water is balanced, but with TA at 130. Will lowering the TA to 70 help remove...

Hi, I bought a house last year that came with a pool. Pool maintenance and shocking consisted of using pucks (trichlor) and Pooltime Shock XtraBlue (dichlor w/ .26% copper) for the past 10 months. Water has been clear, but I started getting blue/black algae forming on the walls & floors...