Powerful Phosphate Remover! Get Near Zero Phosphate Levels in 24 Hours.
If phosphate levels are too high, use BioGuard Zero Phos phosphate remover to quickly reduce phosphate to near zero level in just 24 hours. Phosphate is constantly added to the pool water through source water, ground runoff and weather until high phosphate levels create poor water conditions. BioGuard Zero Phos solves these problems.