Any ideas for getting rid of yellow grout which builds up weekly, other than brushing it every week. pH & chlorine levels are fine and the water is crystal clear.

I need a little help here. I am planning on doing my first Acid wash to my pool. I have a 25000 gallon plaster pool.

How to I insert a hydrostatic plug? Do I even...

Does someone know if stains from a black olive tree on the bottom of a (concrete) pool floor will come out on their own with the action of the chlorine in the water or...

I am so frustrated with my pool. I have spent sooooo much money on chemicals and it still looks like a pond. Here is the latest: There are bubbles on top which turn to...

I have been having a very hard time this year with maintaining all chemicals added to water . I was recomened to lower my pool 2 ft and refill with fresh water then...

I have a pool that is 2 months old and just noticed some small (dime sized) rust colored stains in and around the bottom of the pool. I went in a used a light metal...

HELP my pool water is green all my level r fine even the pool store cant help... iv shock it, ran the pump 3 days with out turning it off, used banish witch coasts alot...

with low, very low ph I added ph+ and alk powder. Due to corrosion in my heater, the next morning there was a lot of turquoise copper throughout pool and large blackish...

We have a pool that we just purchased the home. In the pool there are black and green spots and many black streams all the way in the bottom of the pool. We used Black...

I have a 14'x28' inground pool with a vinyl liner. The liner is about 5 yrs. old. I have noticed a brown stain on the bottom of the liner that disappears when I add...

I have stain that appear in the deep end of my pool when the chlorine level is at the lower end of the safe range. The pool has a vinyl line and the local company that...

I have emptied my 10,000 gallon pool and the walls have blue staining on them. We have acid washed and brushed the inside and the blue stains along with other stains...

Okay, long story short. I was out of town for 8 days and sometime while I was gone my lights went out and noone was home to reset my salt water pump. I came home to...

Hello,

I am cleaning a pool which has green staining around the waterline, it's a plastic membrane lining. Everyday I clean it with a sponge and pool cleaner (like...

I have an above ground pool w/ a vinl liner. After backwashing my filter one day i resumed the fiter to normal operations. I went inside, came back out a few minutes...

Our fiberglass pool has purple stains on it...it happened once before and it was recommended that we not use the 6 in 1 shock system. We are only using chlorine, ph - up...

We have a gunite hot tub, which is separate from the pool but uses same water/equipment. Upon opening last week, the hot tub had dark green water, which has since...

I have copper at 3 to 4 ppm in my pool and spa. The water is cloudy. I've added "metal remover" from our small town pool store. The copper is from the heater,...

New above ground pool owner & I had to fill it with well water (no softener) And now the water is a brown color. What can I do to get the water crystal clear so my...

Any one know how to get stains from black olive leaves off the diamond brite?