HydroSurge Weekly Spa Care | Biofilm Care Type_Pizza Attachment Low alkalinity (below 80 ppm)

Low alkalinity (below 80 ppm) means your pH has no buffer — it swings wildly with every chemical you add

The system operates on radio frequencies (RF) within a 20-foot range

the C-6430 is built with 4 oz Reemay — a denser

Sundance Spas - MicroClean

HydroSurge Weekly Spa Care | Biofilm Care Type_Pizza Attachment Low alkalinity (below 80 ppm)HydroSurge Weekly Spa Care is a weekly water care product that keeps your spa clean from the inside out, and this 2 Liter bottle is the value size roughly 24 weekly doses, or four to six months of supply for most spas. This EPA registered formula the well known "purple liquid" targets the one place ordinary chemicals can't reach: the biofilm that builds up inside your plumbing and jets. Added once a week alongside your sanitizer, it prevents that