No Phos (Spa) EZ Prevents chlorine loss with this

Prevents chlorine loss with this instant pool water conditioner

Outside Dimension: 10"

Pool Blocks non-foaming solid algicide kills green

When used as a part of a weekly maintenance program it will help reduce chlorine or bromine demand

To keep you spa water clean and healthy

No Phos (Spa) EZ Prevents chlorine loss with thisSPABOSS NO PHOS (500 ML) No Phos is formulated to remove phosphates from hot tub and spa water. Phosphates provide nutrients for unwanted algae to grow. Removing phosphates from the spa water combined with an effective sanitizer will provide good water quality. Comparable product to Natural Chemistry Phos Free.