I drained about half the pool due to cya up to 90, refilled over the course of 1.5 days, now cya back down to 30. Water DOES come from a well. Everything was clear until...

My pool steps keep turning back to brown after I get sparkling white.I had water tested and checks out good.could my filter sand be contaminated?Driving me crazy and...

Last year our pool was extremely cloudy. After multiple trips to the pool store and LOTS of shock they were still telling me my water was perfect. Just cloudy. All...

We have a 32'x16'x52" pool with a DE filter. We use well water that Zi know has metals. I use the tedious method of shocking do the metal drops out of suspension do...

at the end of last summer,wind blew over from a field next door,pollen from rape seed oil. this left a oily yellow stain on the plastic liner( the pool has no water...

I have what look like rust stains around most of my in-floor cleaner heads and various return jets. It's really bad down the side of the deep end where I believe the...

My in-ground pool has white plaster which has a black circular stain next to the drain. It is obviously the lowest part of the pool, where heavier liquid, like liquid...

Dear friends

I came across a stain problem which I've never seen before. For some years now, I run my own pool maintenance company and I have my share of problems, but...

Does anyone have any experience with Scaletec Plus? It is supposed to remove stains and scale without adjusting the water from normal operating conditions.

I recently resurfaced a pool and used a brass adapter light ring . I bonded and attached wire to the j-box . Now there is a rust color around the light. After inspecting...

My 12,500 gallon year-round Florida pool was installed in 2003. The pool had a stunning black diamond-brite surface and a salt chlorination system. The water was tested...

Ok so there is a lot of this going around aparently but, I my situation may be a little different, so here goes.

I bought a brand new pool 16x4 above ground vinyl,...

We had a huge wind storm last week and tons of leaves were blown into our brand new blue gunite pool that we had just opened in August. After cleaning them out, there...

I have a fiberglass pool, indoor, saltwater and geothermal. When I purchased the home the pool had not been taken care of very well, it is blue fiberglass but had turned...

Is there any way to test stains to verify if they are caused by hydration?

I had a pool built and it immediately had Grey stains. They blamed it on copper and tried 2...

I live in southern Nevada where it is extremely hot 5 months and the other months usually above freezing. We have been in the house for 2 years. Our pool is standard...

My water is clear but my liner has yellow orange (like a rust color) on several spots on liner. Had water tested several times. Only problem was high in chlorine which...

Some three million people have been left without power after violent storms hit the region around the US capital, Washington DC.

The storms swept from the Midwest...