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...

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

Hi, please see attached photos of my pool walls.
This is after the pool has been drained and a pressure washer used to spray down the walls.

The pool is a natural...

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...

Hi there,

We recently bought our house and with it came an inground concrete pool, with the standard 'salt and pepper' pebblecrete surface. We are guessing the pool is...

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....

Does pool need maintenance service if not used for approx 1-2 months? Please suggest!!!

Hi,
I have a 50,000ltr pool, concrete base, tiled top. I use liquid Chlorine and an automated filtration system. I have a kreepy Krawly. The filter / Krawly runs about 9...

Where can I buy citric acid in a powder?

I have a yellowish/brownish stain on my fiber glass pool below the water level. I tried rubbing it with a Vitamin C tablet and it takes it right off, I can actually...

I am having a problem with my pool finish. It is stonescapes midnight blue and over the past several months it has turned black. I called several months ago to my pool...

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...

We have a sand filter, live in Tennessee and have been trying to close our pool (yes we probably waited a little long to do so). Pool store said everything in water is...

I got what looks like black mold (Could be dirt, but just had the pool drained and refilled - It was a forclosure house with a pool that was sitting for over a year) on...

I have read through a few posts on this forum about the pink slime, so I am aware that it's bacterial and the methods for getting rid of it. But in my case, the actual...

Help, my pool water is green but all of my numbers are within range. Two weeks ago I had to change my pump so my pool went green. Since then I have shocked and the pool...

My pool water is a green tint from the metal in the water. I have a well, It was clear until I poured some bleach in. Until I get some iron out/ metal out, is it safe to...