hello i have a inground 11000 gal saltwater pool and my alk is around 180 ph 7.8 total clorine is ok and so is free clorine i bought some ph minus sodium bisulfate and...

I have a fiberglass pool. This is our second summer and there is a stain in the pool. Around the edge and basically all over. It is a light brown color. I have tried...

Last year my gunnite pool was renovated. Copings repaired, new tile and dark grey marble dust. In a short time 2 large pieces of the new marbledust separated. At the end...

the wife and i both "shocked" the pool, now ph tests are blue, what do we do?

I have an inground 30,000 gal pool. I've been working it for days to get things right. My TA is 190ppm and my PH is 6.8. To lower the alkalinity, I pour muratic acid in...

My alkalinity is at 188ppm I was using the calculators to calculate how much muriatic acid to use and to with a 14,000gal pool to drop the alkalinity 90ppm it said to...

I just purchased a new house with a in ground kidney shaped pool, old but in great shape.

My neighbor helped me open in up for the first time, it was light green and...

Hope someone can help...so confused! We have an metal frame pool, about 3800gal. Have had it up for about a week and have been trying to adjust TA and ph with ph Minus...

I have a sand and swim pool it's 15x4 and holds about 5000 gallons,

I am so confused about whats first, second, third.

At this point I have bought a new DE filter pump...

I've got a 17,000 gallon gunite pool. I recently had a high Ph (8.0) along with high TA (140). The result was dropping the calcium from the H2O. I added 1 Gal of...

I just used your calulator to help determine how much muriatic acid to add and it said about 1.5 liters. Do I do it as an acid "shock" and put it all in at...

My ph fluctuates often. I have a newly plastered pool and was told this will occur for a few years. I have been noticing some scaling or calcium build up especially...

For TA numbers Leslie's is always lower than mine. What should I believe? I was getting numbers of over 200 closer to 300 with the 4 way test...fresh cemicals.Their...

My daughter has a small (10x3) pool that has the ring at the top you blow up. She borrowed some shock treatment from a neighbor who has a large above ground pool. She...

:?: I live in an area with very hard water that has high alkalinity. I just had to drain my pool and refill because my PH was 7.0 and I could NOT get it higher so I am...

15 foot above ground vinyl pool (5000 gallon)

I use Pool Time test strips with the following readings:

Total Hardness: 250 (OK)

Total Chlorine: 3 (OK)

Free...

I just had local pool store (Swim Gem) test my pool (in ground, plaster, 35000 Gal). The test shows TA of 94 and Adj TA (don't know what this is) of 64. They recommend...

Recently had to shock chloinate but now when I test for chlorine it shows the bare minimum and when I test Ph, the test water initally turns yellow then proceeds to...

Just purchased a pole pool 12 x 36 , 800 gallon. I am having a problem getting the ph and chlorine levels where they need to be. The ph is reading 8.0 to 8.2 with the...

I have an inground pool 17X35 33,000 gal of water. Since opening the pool, I have not been able to achieve clear water. I've had samples tested three times. The first...