with low, very low ph I added ph+ and alk powder. Due to corrosion in my heater, the next morning there was a lot of turquoise copper throughout pool and large blackish...

We have a pool that we just purchased the home. In the pool there are black and green spots and many black streams all the way in the bottom of the pool. We used Black...

I have a 14'x28' inground pool with a vinyl liner. The liner is about 5 yrs. old. I have noticed a brown stain on the bottom of the liner that disappears when I add...

I have stain that appear in the deep end of my pool when the chlorine level is at the lower end of the safe range. The pool has a vinyl line and the local company that...

I have emptied my 10,000 gallon pool and the walls have blue staining on them. We have acid washed and brushed the inside and the blue stains along with other stains...

Okay, long story short. I was out of town for 8 days and sometime while I was gone my lights went out and noone was home to reset my salt water pump. I came home to...

Hello,

I am cleaning a pool which has green staining around the waterline, it's a plastic membrane lining. Everyday I clean it with a sponge and pool cleaner (like...

I have an above ground pool w/ a vinl liner. After backwashing my filter one day i resumed the fiter to normal operations. I went inside, came back out a few minutes...

Our fiberglass pool has purple stains on it...it happened once before and it was recommended that we not use the 6 in 1 shock system. We are only using chlorine, ph - up...

We have a gunite hot tub, which is separate from the pool but uses same water/equipment. Upon opening last week, the hot tub had dark green water, which has since...

I have copper at 3 to 4 ppm in my pool and spa. The water is cloudy. I've added "metal remover" from our small town pool store. The copper is from the heater,...

New above ground pool owner & I had to fill it with well water (no softener) And now the water is a brown color. What can I do to get the water crystal clear so my...

Any one know how to get stains from black olive leaves off the diamond brite?

I finally got my pool just where I wanted it about two weeks ago, crystal clear blue. But we are selling our house so I put ascorbic acid in to clean some brown spots...

*CrossPosted*

hello everyone.

reaching out to all the experts here.

i have a 20x40 inground pool. we had just replaced the liner in early april. we had the water...

I have a saltwater marbelite finish pool. After 1yr of installation we started getting small patches of brown staining on the sides, and at the bottom. The pool company...

Just starting to get our pool ready for the summer. It's an inground 20,000 gallon older concrete. The old owner used to drain, clean, paint and fill every year. This is...

I treated our 200,000 plaster pool for stains yesterday. How long do I need to wait until I can add chlorine and other chemicals?

Thanks!

I live in Spring, Texas and have a 20,000 gallon plaster? pool. We just bought the house and are new at this. Well, I had a small mustard algae outbreak on once side of...

Our in-ground pool was not properly covered over the winter. Through the fall and winter, lots of leaves ended up in the pool. When we started springtime cleaning, the...