I have a 30 thousand indoor gallon pool. I have hard water, high Ph, high Alkalinity. I have been adding acid on & off since December, and can not balance.

The...

What cement mix do i use to fill the deep-end of my gunite inground pool? Regular Cement, Gunite, etc - what PSI??

I am trying to understand why the recommendations for Chlorine based on CYA levels seem to contradict other recommendations.

I have been told and read in many places...

Hi, I have had my pool now for 4 weeks and have managed to maintain it fairly well. Two days ago it poured down overnight and the PH level went from 7.7 to 8.4 and the...

I work at a hot tub store and we have a customer with some serious water issues. These are his readings and what i am trying to figure out is how his ph could be so low...

I have a pool business for about a year now and have about 85 pools different sizes. my ph has always been 7.8 or 8.0 and ive always kept the alk at 80-120. I use the...

Im adding cuastic soda but nothing changes

Hi,

I have a 71.4 cubic meter pool and my ph reading is 8.4

I thought it was simple for the the second test on the test kit revealed that I should apply about 1750ml...

I have a salt water pool with an aquq-rite automatic electronic chlorinator. In summer I always have to add salt and cyanuric acid to keep things in balance, but now...

I've waited a little late about closing my pool for the winter. It's a must now. I need to add an winter algacide, a stain treatment, borax (for raising pH), and baking...

Should the alkalinity in a saltwater pool be in the same range of fresh water? I have 250 PPM and the pool co say's it's OK :?

Don

I have an inground pool in the house. I run a dectron air system with it. The pool is heated with a boiler and the dectron unit. I have been getting a purple substance...

my ph is around 6.4-6.8 and my alkalinity is about 240ppm....what to do? I shocked it two days ago for algae growth...still green...still cloudy...but can see bottom....

I'm in my 3rd day of a treatment process of reducing my TA and PH. I had my water tested and my TA was in the 400's and my PH in at 8.0. They are sending a water sample...

Also, is okay to vacuum this stuff up.

My pool has become a nightmare! Cloudy water all summer long, can seem to clear it. I think my local pool store just wants to sell me more chemicals! I just installed a...

my pool was just plastered 4 days ago. my pH is high which i expected. I added muriatic acid to try to lower the pH but my TA is also dropping. ok, first i want to get...