We have a rental house with a pool. And pool suddenly has a few stains around ladder and bottom of pool.....we mentioned this to the pool guy cause he just did some...

we had a new in ground liner pool put in last year and as soon as the relevant company added chemicals to the water a green line developed around water edge which has...

Do you know any test other than anode ball for electrolysis that is maybe staining pool from high tension wires?

Barry

I'm new to this forum - wow what a wealth of knowledge. Finally some folks that understand ionization systems. For 2 summers now I've encountered a phenomenon and...

White powdery substance was swirling around in pool water, settling on surfaces. WE emptied pool last night and the surface looked as white as snow. The surface when...

I have an indoor pool that the water has turned green. I do not have alge. I do not have any copper problems. The ph is 7.5, Ak. is 110, free is 3.55 and total is 3.75....

I just recently installed a 15000 gallon pool and wanted a "lagoon" appreance, I choose River Rok's Emerald Black as the finish. During the first days of...

about a year after our pool was put in, we began to get black stains in the deep end of the pool, so we had it drained and acid washed. a year later they came back and...

Calcium deposit on coping

18,000 Gallon, Saline Pool, No Heater installed.

Pool Chemistry was WNL with test strips and standard dilution tests. Also supplemented with a CYA melamine visual...

I have a underground pool, finished with marblite. Have black stains showing up at the bottom corners of pool. Anyone with suggestions on how to remove them, what is...

I have a salt water vinyl lined pool and have tannin stains on my fiberglass pool steps. What is the best way to get then clean and white again?

The 'check flow' warning appears. Screens check clean and backflush and rinse help. What does one do next? System was off for a few days while a different pool edge was...

PS water temp. is 84.9 and air temp is 81.

I had my water tested for copper and it was positive. I used sequa sol and then stain magic to treat the water. However, the stains themselves never disappears. What can...

when adding chlorine a black stains appear on the floor directly where chlorine is added - all chem levels within specs - PLEASE HELP

We had our pool resurfaced 16 months ago and hired a pool service to maintain weekly. We have not had any problems until recently. We have aqua blue staining on all of...

I treated my fiberglass inground twenty thousand gallon pool with one gallon of stain magnet and then sequa sol and the stains are still all over the bottom of my pool....

I notice that bubbles have formed in the fiberglass surface of the swimming pool. Could this be caused by the stain and scale removal product? It seemed to happen around...

I just tested the blue stains in my pool with Jacks stain kit. It definitely tested copper. The kit they have to remedy the copper says you have to bypass your heater...