Have greenish-gray hairy growth on tile 1/2' above waterline in colored gunite pool. Only way to get rid of is brush, but back in two days. Don't know what it is and...

I HAVE A INTEK 15 X 4FT METAL FRAME POOL BOUGHT NEW.. HAD A WATER DELIVERY OF 4300 GALLONS OF WATER DUMPED IN... WATER HAD A GREENISH TINT TO IT WHEN DUMPED... WE...

Starting last summer we had something on the bottom of our pool. I would take water samples to be tested and everyone of them would say "balanced". I couldn't...

I had above ground pool for 28 years and never ran into this problem. Opened as usual got rid of dirt etc in bottom,vacuum filter etc. Water was very clear and pool...

I've had some problems with my automatic chlorinator, so I've been putting tablets in my skimmer for a week, and needed to shock my pool as the chloramines level was...

With all the talk of Clorox is the 180oz outdoor bottle I saw at Lowe's any better? Says on the side it makes 30 gallons and comes out like a jell.

after 3 weeks of clear, green, cloudy, clear,cloudy, turqoise, cloudy green water I decided to follow the advice of several of you on this great list. I only have the 4...

My pool is 16, 500 gallons

I have algae

fc 2

tc 2

calcium hardness 200

cyanuric acid 60

ph 7.6

total alk 140

no copper, no iron, tds is good

flocked last...

I have an “interesting” problem. I own a 25,000 gallon in-ground pool in Mesa, AZ (USA) and last week I noticed that the walls and floor were turning green with what...

Hello everyone.I have a 24 above the ground pool and have a bad algae and it has leaves at the bottom.We have add about 20 lbs of shock also the pool store had us add...

My pool was very green and after shocking and adjusting ph/alklinity the water had normal levels but was still green. Put in floc and all algae dropped to bottom and...

We have a 33' above ground 25,000 gallon pool with a 250 lb. sand filter. We have replaced the sand. Replaced 1/3 of the water. Clarified it. Shocked it. Swept to waste....

Quick run down, 24k gallon inground pool, vinyl liner, had a sand filter but it went out last Friday and I'm waiting for new one to arrive tomorrow. Have pool on...

I too am having algae problems. Pool (10,000 gallons) was fine, everythng was balanced, had the N2 running. Then we had a ton of rain, things got screwed up. I've been...

Hi everyone. Just came across this forum a week ago and decided to post. Last year and opening my pool this year, have had problems with algae. The pool store said run...

ok, here is my story. Our pool was very cloudy (white) about 3-4 weeks ago. we couldn't even see the bottom or the automatic vacuum. then we went to a local store, had...

Hi all, I filled our 16000 litre (approx 3500 imp' gallons) above ground pool (15 foot dia) and placed an order for some pool chemicals the other week. I am still...

My pool is green. I have a 20,000 inground pool with a salt system. Salt got low, chlorine got low, rain, rain, and more rain now the pool is green. I added salt and...

I opened my pool yesterday and it was very swampy. After shocking, using algaecide and filtering for 24 hours it all settled to the bottom. However, when I tried to...