Just a quick question.
When a salt chlorinator makes chlorine and then the spent chlorine reverts back to salt, the only chlorine in the pool should be free chlorine?
So...

My pool ladder is stainless steel and it starting to rust away where the steps are and at the water/air level. The rust is eating into stainless and causing pitting.

I...

I have a small Endless Pools outdoor pool, about 3000 gallons. It is covered tightly all the time except for 30 minutes a day when its used for exercise. I have been...

We always use the swimming pool in our school for our swimming subject. Until such time we slowly noticed that we are having skin irritation and stinging eyes every...

had green water added 3 gallons of bleach , to it and today it clear but when i test the water my chlorie level it turns red .my test kit only test cl,br,ph ,please help

The chlorine in my pool is really high. Off the charts high and there hasn't been any chlorine in the pool for 2 days. And the ph and acid are really low. Any thoughts...

I admit right up front I'm completely new to the pool thing. We got a 14,000 above ground pool this summer. We set it all up and did the recommended stuff to open the...

I'm having the similar problem others have mentioned, but don't see an answer that fits. I'm in Wisconsin. My ph and alkalinity are fine. No amonia, phosphates are fine....

Wonder if someone can help me with this. My water is crystal clear. My Intex salt chlorinator works fine... comes on every night for 3 hours. I get no 91 messages. BUT,...

Could anyone give testimony to a product line that they've been happy with? Last year our dealer used Synergy - this year its ProTeam. I feel like I'm being advised...

Chlorine tabs dispensed near the surface drastically shorten the life of a solar cover and so I have taken to simply throwing the tabs into the water where they alight...

Hello. Yesterday I installed a 12 foot round, 2 foot deep rubber pool in my yard for my children. (Approx 1,633 gal.) I went to the pool store looking for help with...

I have had my pool for 5yrs. I started with a Goldline salt system. It worked really well. I could control the chlorine out put by adjusting from around 65% to 75%...

I cannot seem to keep a decent chlorine level. I opened in May, superchlorinated with Cal Hypo. So far this year, I am eating through Di-Chlor tabs at a good clip, but...

how do you test Free Chlorine and Combined Chlorine? I use the OTO test that turns the water yellow I guess that is the CC how do I test for the FC

I have a 28' round above ground pool with a deep bottom. It holds about 21,000 gallons. I went and had my pool water tested yesterday and they told me I need to drain it...

I have a Haward Auto Chlorine Feeder that is not working properly. It was working before and when the chlorine tabs finished and I replaced new ones... now Chlorine does...

All other chemical levels in pool are normal but pool won't hold chlorine (the water in the pool, which is 17,000 gallons, is only a year old, as this happened last year...

Normally I use Chlorine tablets and put in my auto chlorinator, have by accident ordered online and received chlorine granules....my mistake.
What can I do to use...

We have perfect readings for our in ground pool but no chlorine levels. I've been reading that extremely low chlorine levels is attributed to the chlorine smell but we...