If your pool is green and cloudy from lack of use or too much use, it's clear you have an algae problem. Return your pool to pristine condition with a weekly dose of Yellow Eliminator. Yellow Eliminator is a broad spectrum. Specially formulated to eliminate cloudy water and yellow surface stains due to accumulations of yellow or mustard-colored debris. Compatible with most chlorine-based sanitizers used to treat pools. Scrub free formula.