Hi - I have some very technical questions.

Cuanuric Acid: Now we all know that Trichlor is highly addictive if you don't keep the CNA under...

can a high level of cyanuric acid be the cause of a low pH.

I bought a house with a hot tub in it. There is a box full of BioGuard chemicals that the owner told me were about 8-10 years old. Most are nearly...

can you use phosphoric acid for a pool and how much would you use at any time?

I just pulled back my pool cover today and found mosquito larvae swimming inside my above ground pool. I had this problem before and I ended up...

I was wondering if there is anything I can do to reduce the amount of stabilizers in my pool.

I have a 50,000 litre pool with a liner and the...

I use a Taylor (HIGH) test kit. The booklet that comes with the kit recommends adjustments to the alkalinity reading for high cyanuric acid...

Does anyone have the chart that goes with the test kit? I have lost my chart and do not know how many drops of each chemical I need to use

to test...

OK I am new a pool owner and we have the salt system--are there any chemicals that I am not suppose to use with this type of system? I obviously know...

WE NEED HELP ! HOW DO YOU DISSOLVE THE STABALIZER THE BOTTLE SAYS DISSOVLE WITH WATER THEN ADD TO POOL OR IT WILL RUIN THE LINER ! WELL IT NEVER...

I have no clue why my pool always has low pH. If I tried to keep it balanced, I'd have to add some every single day. Thats why I stopped adding some...

that sounds like what I have. it is a layer of dust all over the pool floor when i vacuumed it seemed to just stir it up and what did get vacuumed...

We put 3 bags of shock in about 2 weeks ago. Our pool is in ground and about 32,000 gallons. I think the shock stayed on the bottom of the pool, and...

Let me tell you in order:

pool was fine, then all of a sudden is green - shock does nothing

they told me I was over-stabilized & take out 18...

ok i used a 5 way test kit...it said my total alk was 150 ph was 7.2 and chlorine was wayyyy high lol.

I took a sample to the local pool place and...

Finally, after about 3 months of battling with the pump/filter/salt system mfg to come out and fix my system, I have a clear pool The thing I am now...

I am going to be taking care of my own chemical testing and addition this year. I have the pH, alkalinity and hardness figured out.

What do I need...

Any suggestions as to how to neutralize the acid and remove the smell from my trunk liner?

Thank in advance

Curt

A few weeks ago I brought a 18 ft Intex above ground pool. I have learned that my chlorine levels are not stable. In the mornings, the ph is 7.2,...

Hi, My kids get whats called fish scales on there necks. It looks like dark skin that is cracked. At the same time the pool is crystal clear but has...