Please help
after a long inactive time ( approximately 1 year), I finally got my salt water spa up and in use again. I apparently added too much salt to my spa such that...

HI GROUP,
I need your help, my pool was cloudy and I treated it with clarifier, now my pool is crystal clear, but the bottom and the walls of it are green and I can only...

We have a 10000 l lap pool in south India, Auroville

NO chlorine reading

we lowered the chlorine amount a bit (just a try) and all of a sudden we had white kind of...

I'm installing a omnihub and a sense and dispense/ Should I use Acis or c02 to adjust the PH?

After doing first shock on our pool pH was reading too high so I added pH reducer (dry acid sodium bisulphate). I read the instructions wrong and added the amount for...

I can't find any info on what the pump settings should be when adding chemicals to the pool!

Help! We just put up a small 15 foot Intex pool this past weekend. My husband went to the pool store today with a water sample, and was given a long list of chemicals to...

Thanks for

I know it is unsafe and never recommended to mix Trichlor and Cal hypo in a physical material manner or in small confined spaces or bucket etc.

Is it safe...

Hi all,

I've been using bleach from 20l/25l jugs for some time now, but I keep having issues decanting bleach from their containers - when the containers are full, it...

Hi Guys,

I just moved into a house with 30,000 gallon cement pool with DE filter. I got a simple test kit for PH and Chlorine. The PH measured very high, 1 gallon of...

I have a salt water pool that is approximately 34K gallons. Since I opened the pool this year, my CH has been around 20. I've added 7 of the 45lb buckets of Leslie's...

I have a 34000 gallon pool and need to raise alkalinity with 15lbs of baking soda. I have read that only 2.5lbs should be added a day. Another site said 10lbs/day is...

Our pool had been closed during the pandemic; but the HOA has since worked to reopen it. My concern is that the pool tech appears to not have been aware of the opening;...

Every time I add shock, my water turns cloudy. I used FLOC, waited 24 plus hours and vacuumed to waste. It does get pretty clear, but as soon as I add any shock, it...

Hey all
Spillover spa is cloudy but pool is not both suction and return valves closed for the spa pool has a SWG with an easy touch panel do I need to keep the return...

Hi all guys, I'm new to the forum, so, nice to meet you all. I have an inground pool since 2008, and never had any troubles with chemicals and stuff, but this year...

I've newly assumed responsibilities for our 34,000 gal community pool.

Approx 3 weeks ago, previous responsible individual dumped 50 lbs of soda ash (sodium carbonate)...

Can someone please tell me what is the whitish cloud that comes out of the returns when I add Calcium Hypochlorite to my skimmer. I have a sand filter. This cloud, which...

We use a pool company to provide weekly service -- cleaning and maintaining chemicals. We were informed yesterday that our CYA is high (150ppm) and that we should...