Does anyone have any idea what could be in the bottom of my pool that is fine and grainy? I have a salt water pool and this is the first summer I have used it. I thought...

When my pool was opened up this spring the service person inadvertantly connected the filter wrong and the de went into the pool. The pool has a light brown stain. Was...

I have a 15 x 30 vinyl liner pool that is only 1 yr old. It was opened in April this year and I had no staining when opened, or after I added approximately 800 gallons...

I'm trying to determine if the brown stain in my spa is algea, iron, or what ever. The stain formed while the pool was closed and no water was in the spa. Last winter...

got an inground pool with fiberglass stairs, problem is they turn orange/brown and i have to clean them probably once a month. the only thing that even come close to...

My PH is a little low, and I was showing no free chlorine, so I just added 2 pounds of chlorine-free shock (don't remember brand name), as per the instructions from the...

I have a 45,000 gal. inground plaster pool. I have a light brown stain that is starting to form on the bottom and sides. I covered the pool for the first time this year...

15 foot above ground vinyl pool (5000 gallon)

I use Pool Time test strips with the following readings:

Total Hardness: 250 (OK)

Total Chlorine: 3 (OK)

Free...

I have a inground pool that is a liner pool, 16x33 and it is 8' deep. The pool water is Lime Green with a little bit of dullness to it like it is cloudy. We have Shocked...

We went on vacation and treated the pool prior to going and then we returned we had this beige color stuff all over the pool liner. We have already talked with the pool...

I have a new pool with a starting alk of 450ppm( holy thats what I said but had it checked over and over) any way after a week of adding acid I am noiw in the 200 range...

I have well water which I very very rarely use to top up the pool, because of iron in the water. I use rainwater instead. I've been doing it this way for years. But this...

Hi there, I have an 18" round vinyl and we initially had very green water. Once we super chlorinated it it turned a lovely orange brown. We took a water sample in...

Is this normal?

We had 8" of water to set the new liner in place. Water hauler delivered clean, treated city water (I could smell the chlorine).

It's less...

Hello,

Just moved in a new house and it has small inground pool around 8000 gallons. Long story short it was green and with the right balance of chemicals I got all...

chlorine is high water is brown and stained fiberglass can you help. water test show high chlorine.

I have an 8000 gallon gunite, salt pool that was put in one year ago. From day one the water has always tests extremely high in copper. We have already done two acid...

My chemicals are good - My water perfect - but my main drains have a

dark ring around them after the tree "Helicopters" got sucked up - How do I get rid of...

I installed an aquarite chlorine generator a few weeks ago. This weekend I noticed a brownish residue in the jets going into the pool. Out of curiosity I removed the...

Hi First time poster

How do you remove Black Walnut stains from a Vinyl liner? Any suggestions? Would bleach harm the liner?

Ive tried some Omni Stain cleaner with...