BioGuard Pool Closing Complete Type_Scale Every spa owner who's battled

Every spa owner who's battled pH knows the cycle: add pH Up

Every gallon of water in the tub passes through it dozens of times a day

Understyle system uses two aluminum brackets and 7-inch base plates that simply slide under the spa

You need both

By stripping phosphates back down to a safe level

BioGuard Pool Closing Complete Type_Scale Every spa owner who's battledBioGuard Pool Closing Complete Overview BioGuard Pool Closing Complete provides the final touch for pool closings. The concentrated 3 in 1 formula helps save time and prevent issues at the opening as well as protecting pool surfaces and equipment during the cold weather months. This product clarifies the water, prevents waterline build up, and removes phosphates. This product works perfectly with the BioGuard Arctic Blue Winter Kits. What's in the Box