30,000 gallon pool with sand filter. Sand was replaced recently. Filter vanes are intact. Spider Gasket is new. Spring in handle is new. We shock every week, but pool...

I've found this product online: It says it's active ingredient is Sodium Hydrogen Sulfate 83.3%

Anybody have any experience with it? Pros? Cons? Does it work as well as...

Hi everyone,

I first want to thank everyone in the forum for the great advice. I've learned a great deal about managing the chemistry of my pool, but in the end I am...

Hello all,

My pool is an 8x4m, 42000liter in-ground outdoor pool. It was for the last 4 years a salt pool with electrolytic chlorination. The pool is a Desjoyaux pool...

Hi,
I'm really hoping someone will be able to tell me what to do. We have a 33'x18' above ground pool and until a couple days ago it looked clear and beautiful.

Now...

I have a 21' above ground pool that is having issues. I think my mistake was using tabs with stabilizer, and with 0 chorline for a week or so, I kept adding tabs /shock...

Has anybody tried Culator Metal Remover? It's been on the market for 3 years now and I haven't found any reviews by users. Thanks!

I just installed a carefree clearwater ionizer but I can't get my water balanced so the ionizer doesn't seem to be working right. my water is green, ph is 7.8 and 60...

While using a bucket to scoop some water from our pool, my FIL accidentally dumped salt used to melt ice from our roof over the winter, into the pool. He got the chunks...

I was reading in another forum website about an experiment with borates being added to a swimming pool and its positive effects afterwards. Chem Geek stated that if you...

In German public pools they use Sulfuric Acid instead of Muriatic Acid in order to lower the ph.
(Obviously only in pools where they use sodium hypochlorite or calcium...

Does anyone have a picture of the BaquaPure 7 position multi-valve port they could send me or post.. all the words have faded from mine over the yrs.
thanks

Hello

I was wondering if you guys have any experience with slats.
I am looking at procopi, bieri, pionier, mkt etc.
Procopi seems to be cheaper than the rest. Any...

Looking for some help here..... our pool filtering system does not have a multiport valve installed and therefore I cannot "vacuum to waste" or "back...

Ive been trying to work on this problem for a little now and I can seem to work it out.
Ill type it out exactly as it is written.

Your pool has 40,000 gallons and a...

BUY ALGECIDE! BUY ALGECIDE! BUY ALGECIDE!

With no alge in the pool the bugs cannot and will not lay there eggs!

clorine is not effective unless the pool water is...

Can you please explain what the Bucket Test is supposed to do.

2 gallons of pool water and add 1 teaspoon of 6% liquid chlorine equals 10ppm of FC. How do you find out...

By mid summer 2009 we were struggling to keep the chlorine level functional. In September, my husband opted to guess at what might work and poured a bunch of crap in it....

Greetings- The resurfacing of my pool will be complete today. I know that I need to add starter chemicals and that they cost between $100-150. The contractor that is...