STAIN HX
HELP ME PLZ. JUST HAD MY POOL PLASTERED LAST YEAR...GOT LAZY AND ALLOWED ALGAE AND WATER TO GET GREEN FOR 2 WEEKS!!! AFTER I SHOCKED THE POOL AND GOT IT BACK TO NORMAL I WAS LEFT WITH ALOT OF GRAYISH LOOKING STAINS ON
THE BOTTOM, NOT SIDES...UGLY.!!!!.HELP ME ..NOTHING TAKING...