For the first time in 15 years, I haven't been able to tame the green cloud in my pool.

TC - over 5.00 ppm
PH - 7.2
TA - over 180 ppm
CYA - below 100 ppm

The weather...

Which is more accurate: AquaCheck trutest digital or the strips you compare the colors to the bottle?
I used them both and got totally different results? Which one to I...

We have been fighting algae since coming back from vacation because of so much rain. We have three separate cartridges that we trade off so that they can be cleaned ....

Can you use the bleach method in an above ground pool? How much do you use? I ha ve about 18,000 gallons of water. How long before you can swim?

The last few days I've been finding a greyish pile in the center of my pool when the filter shuts off and the water settles down. At first I thought it was DE returning...

i have an inground pool and the pool was covered over the winter. some pool guy came and added a bunch of chlorine and covered the pool. after we removed the cover i...

Hi I'm new at the forum, I'm from Ontario Canada. This summer has been brutle on my pool. I've had algae, cloudiness, and levels were not stable.
My niece was over...

Have light coating of yellow algae on bottom of pool which is easily picked up by vaccume. Will it collect in my sand filter until I backwash or do I have to vaccume to...

I in the last month I have a purple film on the wall of my pool. I thought it was algae but now I'm not so sure. The water is clear. The chlorine level and ph levels...

we double shocked the pool as told by the pool place and it lightened up from dark green to cloudy teal blue. we shocked again and used banish. we used clarifier because...

Nothing coming out of jets.
I think I have done everything, replaced caps with eyeballs, cleaned filter, filled chlorinator, turned valve on. What can this be?
Please...

I had what I thought was a greenish silt on the bottom of my pool while the pool water itself was clear. I vacuumed the pool but the silt came right back through the...

Ok i have added everything that my pool store has told me to add, mur acid, shock (alot) yellow shock and clear, new sand.... etc etc.... and STILL green....at the end...

22,500 gal Vinyl liner pool...chlorinator off

Used Calcium Hypochlorite instead of tabs..

I have been having a time with the stuff in these pics...

I assume it is...

Hi all,

Just recently moved into a house in February with an 18x36 Inground pool, DE filter, Safety cover and all.
We were told that the pool hadnt been opened for 2...

I have an inground pool about 45,000-50,000 gallons. We opened it 2 weeks ago and it was black and smelled like a swamp. I have had the filter running continuously since...

I, put to much alagecide in my pool and now i have alot of white foam on top of my water - does anyone know how to get rid of this foam.

I have a 16 x32 inground vinyl pool, with a sand filter. The pool has not been opened since 2009, Monday I took the cover off, on Tuesday I got everything up and...

I live in VA, and I just bought my house this winter no cover was on the pool and the tree that almost over hangs the pool dumped all its leaves into it. At the time of...