HydroSurge Weekly Spa Care | Biofilm Prevention Brand_Leisure Time Inc. Molded plastic

Molded plastic

Highlife Grandee 2014-2022

Shake well before using

It works with both the FROG Serene Floating System (the dispenser that floats in your spa) and the factory-installed FROG In-Line System built into many hot tubs

Rounded/Peaked Hybrid Chamber Design

HydroSurge Weekly Spa Care | Biofilm Prevention Brand_Leisure Time Inc. Molded plasticHydroSurge Weekly Spa Care is a weekly water care product that keeps your spa clean from the inside out. 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 buildup from ever taking hold. Biofilm is the hidden villain of hot tub care. It's a slimy bacterial layer that forms