Hi
I've had a chronic black spot problem for about 10 years now. I've scrubbed, chemically dosed, Gueryned and tried pretty much everything I could think of to get rid...

I have and indoor lap pool, 18000 gallon, gunite, sand filter. The original installation used the combination of a Nature 2 purifier/filter plus low level chlorine...

New pool owner with a 25,000 gallon fiberglass in-ground saltwater system. Was open fo the winter (when I obtained it). Just starting to learn pool chemistry. Water is...

I have a SWG and my chlorine levels are low, algae is growing but salt reading is fine. I was told my phosphate levels are high but based on what I have read I should...

I need help desperately. Last end of season I had CYA readings above 150-200. I drained 1/2 pool twice and added endless chemicals.
This year I opens pool and the CYA...

We live in Northern Cal and leave our pool uncovered, with the pool running all winter. We went to just the chlorine tablets in the float for the last 4 months of the...

Long story...Ready?

About 5 weeks ago my pool turned green. Took water sample to local pool store and all of my levels were Way off. Free Cl-7.4 , pH-7.2 , Cal Hardness...

Merry Christmas everyone !!! I hope someone is around this morning (UK time !) to help.

I have an indoor 67500 litre pool and use Bromine (via a brominator) as a...

Please help! We have beetles in our pool. My granddaughter says that they bite. How can I get rid of these

Hi

I know that cyanuric acid is not required for indoor pools to stop UV degradation of chlorine
I want to know if there should be an amount of cyanuric acid present...

I have no chlorine showing up when I and or Leslies Pool Supply test my water balance. NO chlorine = algae and my pool starts to get it every 4-5days prior to me...

There was a small hole in my above ground pool that leaked in very fine dirt. Patched the hole but now cannot get rid of the dirt. Ive used chemicals, ive vaccuumed...

Since I may need to get rid of pool if i dont find less expensive alternitive to gallons of chlorine and weekly shocking , how do I lear the method others are using with...

I had my pool water tested today and was advised that some of the readings were dangerous. I use Zeoclere in the filter and Jolly Gel and wondered if there was anything...

I am having similar issues as others where it is hard to bring down their TA without bringing down pH too low. I am going to try the method of bringing the pH down to...

I am so frustrated!!! I have a salt water pool. I have a problem with no chlorine showing up on the test when I know there is chlorine in the pool. I tested my test...

Hello all,

I am a first time pool owner and am new to all of these chemicals. I got some help from another pool owner that is a friend, so I think I've got everything...

help :(
i just bought a 14'x52 summer escapse pool and i have no idea how much of the chemicals to put in I have shock, chlorine and algae. It took 3500 gallons to fill...

Hi -I'm new and posted in the wrong area, apologize, We got our chemistry numbers in line for our small community pool - chlorine level held overnight, ammonia - 0 ,...

two days ago i put in some Agacide in my pool. I bought it from a local pool store that has been around for over 20 years. this is the item i used. Blue seal imperial...