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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
the TDS (total dissolved solids) of the spa water will increase about 1150 ppm (parts per million) per 100 U
Ph Plus 1 lb
If pH is still low
Extremely high burst rating
BACKWASH VINYL HOSE 1 1/2" X 50' Pool Hardware the TDS (total dissolved solids)Backwash Vinyl Hose 1 1 2 inch x 50 feet for swimming pools. For backwashing and filter cleaning. Extruded vinyl hose is weather, chemical and sunlight resistant. Flexible and strong at extreme winter or summer temperatures.
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