Did you know that other algaecides use copper to inhibit algae growth? If you want a metal-free option, Polygard is the best option!Works in chlorinated, brominated pools, and saltwater pools.Prevents all types of algae.Kills multiple species of algae and is recommended for pools with attached spas/hot tubs, fountains and waterfalls. Polygard works to kill algae and flocculate it, making your pool maintenance easier.How to Use: Pour recommended dosage around the edges of the deep end of your pool with the pump running.Non-foaming and non-staining liquid formula.Suitable for all pool surfaces and types.Does not affect pH or add metals to your pool.
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