I am new to the pool thing so it is very possible I am missing a step here but for the life of me I cannot get the pool to stay blue!

I've vacuumed, chlorinated, used...

Hi,
I have this pool for eight years, never happened before. This year I noticed light green / gray stain on the bottom of the liner around the perimeter. It is very...

Just set up our pool 16 x 48 above ground with a saltwater system. set up pool, filled pool, added 100 lbs of morton pool salt. turned on pump for 24 hours. then turned...

We renovated a 20 year old pool in the spring of 2008. The company is from a nearby city who also handled the start-up fase, but assigned a tech who had never done a...

Hi all. I recently purchased a house with a pool. When I opened the pool the water was clear. I vacuumed, go the water chemistry in line and added salt/SWG to the...

I have a pebble-tech surface. One spot on the pool floor has developed a brown stain that will not brush off (approx 2" x 2").

Some time ago I had a leaf sit...

I have 3 year old pool, 18,000 gallons, salt water system with Chlorine generator, white plaster, in Northern California. 2nd summer noticed grey stains, last summer...

Have patchy blue stains on white plaster in swimming pool. Pool store indicates mineral scaling an should do a acid wash plus blur and purple stuff from Jacks Magic...

I drained the pool last weekend due to high CYA levels. I tried to power-wash what I thought was algae today with no results. I tried brushing an area with 6% bleach and...

I have crystal clear water and horrid looking black/gray stains in various areas of my pool' horizontal surfaces. Not sure what to do next. Pool chems are all good to...

Hi Everybody,

I have an in-ground spa that is approx 1600 gallons. It is a salt system and has 3M colored plaster (tan color). I drained the water yesterday and...

I am not sure which Topic heading this should be posted under as I am not really sure what is happening. I have had my above ground pool (installed half way in the...

Great info on pool stains, I have been reading several pages. My Problem is i just had an algae attack last week in my inground gunite pool with a gray painted surface...

Hi,

I live in Edmonton, Alberta. I was winterizing my vinyl lined pool the other day. I shocked the pool and the next day came out and checked on it. At the deep end...

On 10-30:
My pool is indoors and was cloudy/white 2 days ago w/low FC for 1 day. It's been beautiful for the last 3 months. I shocked w/recommended 12 to 16ppm FC w/6%...

I have a customer with a white marble dust pool with goose crap stains all over the bottom. The stains have been there for 2 years. The marble dust is only 3 years old I...

Back in July, I had a HUGE green algae problem. I super-chlorinated and added a double dose of Copper Based algaecide (Strike Out) twice. After the water cleared up and...

I was wondering what would actually cause the stain when a goose dropping sits on marble dust. I assume this is a biological stain but was wondering if maybe there was...

why not acid wash vinyl liner, i have seen many people say not to , but dont see any that says why not , what will it do, i have had great luck with mine