Looking for some expertise.

I switched from Chlorine/Sale to Copper/Silver (Bionizer) aboiut 12 months ago.

Ive noticed recently staining on my entire pool and floor....

Hello all,

I'm a wanna-be do-it-yourselfer trying to figure out if I should (or even can) de-stain my 1,560 ft 3 fiberglass pool or paint it. Here's my dilemma:

First,...

I have an indoor Endless Pool. Water chemistry is balanced. Water is crystal clear. I add 1 cup of Clorox (which I buy from the supermarket) to the water after each...

I bought a new house about a month ago and this problem was in the swimming pool. I am trying to adjust the chemistry of the swimming pool because the acid is high and...

I live in the Netherlands and our town's water supply is provided from a ground source. It contains unusually visible amounts of metal straight from the tap which makes...

Greetings. The plant in this vid produces purple flowers daily that end up in the pool and depending upon wind direction end up gathering in 3 areas of the pool and...

Hello,
I recently had my pool resurfaced in a newly purchased home and followed all directions after. All seemed to go well. Then I had the deck repainted. When it was...

We need to resurface our pool due to 15 years of staining. The pool is in great shape otherwise and everything works. It’s a lagoon pool in Florida, about 6 to 7 feet...

Vinyl liner, algaecide and shock did nothing, continues to spread. Tried scrubbing it thoroughly, nothing changed. It started early July. Any help or suggestions would...

Hello all!

New pool owner here - trying to figure it out.

I noticed over the last 2 to 3 weeks that the bottom and sides of the pool have developed these circular...

Hello, we have a newly replastered pool that was done the end of May in white plaster. A month ago we discovered a leak in our light so our pool needed to be drained...

33,000 gallon in-ground vinyl chlorine pool, no pool heater. Use a floater for chlorine tablets.
I have kept my chemicals balanced pretty well this year, just needed to...

The pool is ~3 months old, shotcrete with mystic ice plaster. I check pH, Chlorine every 2-3 days and add 3-4 cups of acid every 3-4 days.

Starting to notice a...

I have blotchy stains on the bottom of my pool, need help to figure out the cause and solution. Thanks in advance.

Sorry, can’t figure out how to post pictures. But...

Hi to all....new to the forum.
I'm a general contractor and working pn a very large project.
Part of the project is an unground pool in the Basement of a detached...

Hello, folks. Well, here's my dilemma (which gets worst near the end)...

I recently posted some images of a huge "mystery stain" that covered most of all...

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...

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...