Hi!
I drained my 18000 gallon concrete pool that I built myself 7 years ago, to do some maintenance on it. Before draining, I called the company that plastered it and...

Hi folks. Each year, I leave my 33' round above ground uncovered. Spring opening is easy as I have no trees. This year, I was surprised to learn I had a "sand...

Last year we replastered the pool. The PH was fine when we closed the pool. When i opened the pool the
PH was extremely high. I added 3 gallons of muritic acid to lower...

I have a 19m x 10m salt water pool. What is the dull white substance found on the floor of the pool almost always near the floor inlets? Throwing powdered Chlorine on to...

Hi everybody, I need some help. I have recently changed sand in my pool filter. But after two months it got hard like a concrete. Therefore I have no circulation. I need...

I have a 9700 gl saline pool in FL and a friend of mine is taking care of it because I'm away for a few months.
He had the water tested at Pinch a Penny and they told...

Great forums here, very helpful!! I have seen some topics that have raised more questions, but for now...

My question is this: I have always gone by, if the pool is...

The pool company tested my water and told me my TH was 180ppm. They said to add 8lb hardness-raiser to my 26,000 gal pool (I'm not sure exactly what compound it was, but...

Hi, I'm new to this forum and new to pool ownership.

We had our pool built in mid Sept 2009 and had roughness in our hot tub from the beginning (as far as we know),...

I opend my pool this year and shocked it as usual. After just a few days, a sandy substance appeared on the bottom and side walls of the pool liner. It cannot be brushed...

Hi,

This is my first posting, and i am looking for some help.

We bought our house a year ago it has a salt pool with a sand stone coping. As result i am getting a lot...

What is this? It showed up again this year. I believe it started below the water line but it is now above it. I have several spots. I raised my Calcium Hardness from 170...

Hi All,

Newbie to the site. I have a 35,000 gallon light gray plaster inground pool and I recently added about 35 pounds of calcium cloride to the pool to increase my...

I have a tremendous buildup of calcium in my pool. I was being lazy and cheap, and was not keeping up with the muratic acid. I have well water in an area with extremely...

Looking to raise CH. Anyone know where I can get Dow Peladow or Dowflake locally in Los Angeles, or if not, where do you guys usually purchase it from, either by...

Hi all - first time poster here.

Just had my pool water analyzed & everything was fine, except the guy said my calcium hardness is low & I have to add 25# of...

Just opened pool.

Pebbtec finish is as rough as sandpaper and has white particles on the surface as well as embedded in the plaster. Also, the water seems like it is...

i have a 37,000 gallon concrete pool. i am shocking it, but my calcium hardness is 480. everything else is within range. thanks!

I live in Arizona and my water chemicals are out of whack. My calcium is over 800 and my cyanuric acid is over 150.

I have seen advertisements for services that have...