Why take the additional step of an enhancer? Your pool is your investment. Having beautiful, sparkling clean water allows you to enjoy spending time in your pool. Enhancers bring out the beauty in your water and keep your filter working at maximum efficiency so you have more time in the pool instead of outside of it. Works with your filter to remove tiny particles of suspended dirt, plaster, dust and more Restores water sparkle, keeps water clear Aids in removal of copper and iron to prevent metal staining For use with all filter types