FROG® Maintain 16 oz | Bulk Non-Chlorine Shock Type_Gas Line Kit The cartridge uses Time Release

The cartridge uses Time Release Bromine Technology — bromine that releases gradually as the water flows through

patented chlorine compound that works only with FROG® minerals

Pairing one new cartridge with older ones leaves the fresh filter doing more than its share and gives you uneven filtration across the set

The Rectangular Drip Pan works perfectly with the V-Rack for cooking turkey

FROG® Maintain 16 oz | Bulk Non-Chlorine Shock Type_Gas Line Kit The cartridge uses Time ReleaseFROG Maintain 16 oz. is the bulk container version of FROG's non chlorine maintenance shock. Same chemistry, same use case, and same 15 minute reentry as the single pouch 2 oz version just packaged as a value size container that gives you roughly eight shock doses for a standard 250 gallon hot tub instead of one. The 16 oz container is the smarter buy if you actually use FROG Maintain on the recommended schedule. Most spa owners shock monthly, plus