SpaGuard pH Decreaser Tabs | Rapid-Dissolve Spa Type_Combustion Fan Phosphates are an invisible problem

Phosphates are an invisible problem — you can't see or feel them — but at high levels they cause real trouble

Add 1 capful for every 100 gallons of water directly to bath or hot tub

24V 2 wire heating only systems

the jet bodies — are the ones scale damages first

1 x DuraVent 46DVA-08AB Pipe Extension - 8"

SpaGuard pH Decreaser Tabs | Rapid-Dissolve Spa Type_Combustion Fan Phosphates are an invisible problemSpaGuard Rapid Dissolve pH Decreaser Tabs lower high pH in spa and hot tub water the easy way a clean, dry tablet instead of a liquid acid or loose powder. They're a compressed version of SpaGuard's traditional pH Decreaser (sodium bisulfate), engineered into a tab that dissolves by erosion in just a few minutes in the filter compartment. Each tab lowers pH by roughly 0. 10. 2 units, which makes dialing in your water precise and predictable. pH is the