I am getting black spots that won't go away in the bottom and sides of my pool. When this happened a few years ago, I would use the chlorine crystals on the bottom and...

i`m in southern mexico and have a pretty big pool ,120,000 liters.it has been no problem since we first built it 6 years ago.problem is with the water supply this...

All my levels are normal but pool is green. There is a heavy greenish substance on bottom of pool. When I empty hot tub and refill, water is fairly clean. You can brush...

I have a 25000 gallon in ground pool using a cartridge filtration, with ozone. We got about a foot of rain in a 6 day span. Water started to turn green, shocked, still...

Hello Larry my daughter has been fighting pool algae since 1996. Test show excessive algae and local suppliers have recomended a number of chemicals which work but the...

Algae has been recurring up in my neighbors salt water pool for about two weeks. All the levels seem to be in the correct range as per my pool store that tested the...

Has anyone run into RED algae. It is harder than mustard algae to remove (need a stainless brush).

I don't seem to get rid of it permanently. Chemicals are normal...

Hi, I've read about Polyquat algaecides but have had trouble locating them in my local pool shops here in Australia. Maybe I've been unlucky, but most shop staff don't...

We have a serious problem. My husband removed the cover off the pool about 2 weeks ago, without cleaning, at this time the pool water is greenish brown, with mosquitoes...

Hello,

new pool user here, have been going through the posts about clearing a green pool but seem to be stuck.

I've got a Doughboy overground liner pool, 4m in...

SIMPLY pour *** 6 MONTH algaecide into the pool water TWICE a YEAR and your pool will STAY ALGAE FREE FOREVER, GUARANTEED by the manufacturer.

All pool water has...

We have an above ground pool and it has turned green over the past few days, everyone is saying it is because of the heat and just to keep adding Algecide :? . The pool...

Ok, I had a badly yucky green pool. After a lot of work and cloride it has cleared up so that I can see the bottom. Now, I have a off white stuff that looks like sand...

I have a Intex 15X48 metal frame pool this is my 3rd summer having it up, and i kinda slaked on it the last 2 weeks,..i was on vacation for a week and a half and didnt...

Hi I have a above ground pool with a sand filter in the UK and I'm having a real problem with algae returning to the bottom of the pool, the water balance is fine and I...

This is our first season to have a pool, so please forgive my ignorance. It's a 27,000 gallon in ground pool that's 40 years old. We use cholorine and a sand filter....

Hello...newbie here.

My grandma is 79 and been taking care of her pool for 25 plus years on her own. This year we have an issue that we can not tackle. She has always...

i have an 18' x 33' above ground pool. Its covered with algae on the floor and floating around. I shocked it with 10lbs of shock then added 1/2 bottle of algacide, this...

I have an above ground pool, 18' round 4' deep. I killed the green algae with a shock that included algaecide. the green went away over night, but now I'm left with a...