Hi All. Thank you for taking the time to answer my question.
Our house at about 100-120 ft from a lake in upstate NY. We have a salt water pool that was in place when...

Just bought a house with a 18 x 36 inground pool has a liner, We drained it and removed a tom of leave and a dead Possum. pressure washed the the liner but have about...

Our pool is only about a month old. We just started noticing some discoloration in our travertine paver decking. It looks like moisture, but it never dries even after a...

Guys, I have 3 black spots at the bottom of my 30 year old pool. There each about 6" in diameter. Ive had 2 pool guys look at it and no ones knows what it is. Ive...

I have an Intex style above ground pool. 18 ft round and 48inches tall, holds 6600 gallons. The water we have is full of iron. The water is a yellowish brown and then...

Hi all! I've been maintaining my above ground pool for 4 years and I have never needed help maintaining a crystal clear water and superb liner, but now I feel like I do...

Hello, I was asked to take care of a pool some time and had to use chlore choc. As I didn't know it had to be put in the skimmer, I threw it directly in the pool. Now...

We had a lot of water missing from our pool this year so we had to fill about half of it with well water - it was dark green, so we shocked it. Chlorine levels are now...

Our secure fenced 66,000 gal inground gunite private membership pool is used for a maximum of 3 1/2 months in the summer in NW Minnesota. Attempting to operate if...

I have a fibreglass pool about 3 years old, and over winter a year ago it started getting a white hard coating on it.

I had a pool specialist in, who ended up dropping...

Greetings, just joined, this is my first post. I have read many articles on this site over the last 3 weeks, so thanks for all the excellent informations.

So, I just...

I need help with stains on our pool. 18000 gallon fiberglass with cartridge filter. In April it had some staining so I put united chemical super stain treat in it...

My pool liner has slowly been staining brown for the last couple of years. This year after opening, I decided to get some help. I had the water tested, everything was...

The surface of my gunite pool is stained from age. I believe I can remove most of the dark stains, but there are brown/yellow stains that are impossible. I've tried a...

Hi just wondering if anyone has seen this before I seem to have developed light brown tan blotches on the base of my fibreglass pool. I’ve tried stain removers, vitamin...

New pebble tec finish has dark stain at bottom of pool. This finish is now 45 days after install and all startups are finished 15 days ago. Ground water leaked in at the...

Recently I noticed a few small stains that looked like rust show up in my pool. I added some Lo-Chlor Multi-Stain Remover, which didn't seem to do very much. I then...

Hi guys,
I’m still new to pool maintenance.
Over the winter the pool bottom turned in to this. Trying to find out what is it, and how to get rid of it.

Thanks

Some of it will rub off but most of it will not come off. I already tried shocking it and brushing it. Can someone help me what this is and how to get rid of it? I think...

I am flipping a home in Phoenix, the pool was left 1/3 full for many months. I drained and *gently* pressure washed the plaster, to see if it was dirt or black algae....