:( We resurfaced our 40 year old plaster pool 4 and 1/2 years ago and about 6 months ago black rough spots began showing up. There was a five year...

How long can your Marbelite pool stand without water in it? I have recently purchased a house, and the previous owners got it re surfaced about a...

a hole in your plaster on the steps will not cause your pool to leak. i would look elsewhere for the leak.

sounds like the pool may have been filled with hoses instead of tanker trucks. hoses take too long to fill. check cracking or crazing can be a...

Your normal chemical supplier should have it.

Where are you located? Pricing varies, sometimes dramatically, by region. I'd suggest you visit the Pebble Tec website, pebbletec(dot)com. There's a...

I use Diamond brite on my jobs and I find it to be the best..

I can't say without setting eyes on it, but it doesn't sound like curing is going to help. An acid wash may not help, but probably won't hurt either....

Cayra, since these are “dots” you may want to think back some. Has there been any fertilizer used near the pool over the last few weeks/months?...

Yes and no! To help removing scale try ScaleTec Plus added to your water. I have heard from different sources that it works well over time. It is...

The mark was probably caused by the original acid washing of the pebble and is where the acid/water ran from the shallow end to the deep. That, or...

Try the APSP or whatever profeesional organisation the builder belongs to they normally offer dispute resolution.

HTH