Clean + Clear Minerals 6.6 lbs KILLS ALGAE: Our patented mineral formula clears existing algae as well as stops future algae growth. CLEAN + CLEAR MINERALS creates an environment unsuitable for all the growth of all forms of algae (green, yellow, and black algae). When sprinkled across the pool surface the minerals are absorbed, and algae are eliminated naturally. BALANCES Ph: Whether your pH is too high or too low, CLEAN + CLEAR MINERALS will balance your pH bringing it into optimal pH range. No more taking samples to your local pool store  you can do it all yourself. CONDITIONS WATER: The natural mineral formula leaves your water feeling silky and smooth, and your skin will be noticeably softer. The life of your swimwear and filter system is prolonged. REDUCES CHLORINE and SALT USE: CLEAN + CLEAR MINERALS helps to reduce chlorine and salt usage by up to 50%, for a healthier pool at a lower cost. CAPTURES DIRT: Our patented mineral formula clarifies the water by capturing dirt and all of the suspended particles making your pool water crystal clear.