United Chemical Cobalt Cure 2lb

United Chemical Cobalt Cure is an extremely effective stain and black spot remover and preventative maintenance solution.

Use for black spots on fiberglass & for spot prevention Cobalt Cure is the first product that combines powerful dramatic performance with an economical price. Cobalt Cure will remove cobalt spots without draining.

Cobalt Cure will also stop the recurrence of spots economically when used as a maintenance product. No 2-bottle treatment! No more expensive ascorbic acid! No more draining!
     

Dramatic performance

Easy preventative maintenance

Success on ALL fiberglass and acrylic spas and pools

Removes black spots

Removes brown, gray, and blue stains

Eliminates the two bottle treatment, expensive ascorbic acid, and draining