we have an in-ground jacuzzi 5,000 gallons that has a waterfall. a couple weeks ago we scrubbed the tiles with a pumice stone and it looked great. now the stain is back,...

We installed a new pebble finish, replacing plaster. The primary color is blue, but it is fading to white in spots, large and small. I looked at it closley underwater...

Any suggestions would be appreciated.

I've got an older plaster pool, just acid washed 10 months ago. Had a nice white look til a month ago when some yellow staing started to appear. Did some testing and the...

HOW TO GET LINER CLEAN THAT HAS METAL SPOTS

I have a 16 x 40 inground 22,000 gallon pool. I am having a problem with rust colored staining on all surfaces. I have a salt generator no heater and use city water. My...

Since August 20007, we have had a 16'x32' white plastered pool with an attached 7'x7' spa.

This is a salt water pool with an intellichlor chlorine generator.

Last...

We filled our 15' pool with well water, and we are trying to clear it up. Obviously we have alot of iron in the water, but I'm not sure what steps to take first. We have...

water was green but could see bottom.i had the water tested they told me to add 4lbs. ph+ and then wait 4 hours later and then add 20lbs. alk. increase .wait 4 hours and...

When the pool company came and opened the pool they put in algaecide. Now a month later when you turn on the hot tub there is foam filling the whole tub. It looks like...

I have a 10.000 gallon pool in cali colombia have problems with ph and chlorine levels fluctuating daily and in big amounts

We bought an 18' x 48" above ground intex pool two weeks ago... it has been nothing but problems since the beginning...

We have a lot of iron in our well water....

I have an 18 x48" vinyl pool. I started filling it with well water which has iron in it and it took too long so I bought city water which has chlorine in it. I put...

Does anyone know if filtering pool supply water down to about 1 micron upon initial filling or adding water will take out manganese? I'm thinking about buying some type...

I have a very low PH and Low Alkalinity, I'm also colorblind enough that I use an Aquacheck device to determine PH, C & TA.

My pool has 6,000 gallons ... I cannot...

I have drained my pool (this past weekend) and gotten the cya down. Two days later the stain is coming back :cry: . I have a fiberglass pool 8100gal with chlorine...

I have a 12,800 IG, fiberglass pool. We have public water. Brown staining along water line developed about 2 weeks ago. Water was clear with a green tinge. We use...

We have an 18 foot above ground with a vinyl liner.

After we finally got the water cleared up and its been crystal clear, there is a light stain on the ladder, entrie...

I installed a new fiberglass pool, 11,600 gallon and filled it with filtered well water. Manganese levels are off the charts at 2.9 PPM (I believe 0.05 is recommended)....

I had a swamp when I first opened the pool. After 2 weeks of hard work, the water is crystal clear and all of my levels are good. PH measured a little low at 6.8 as of...