FROG® Maintain 16 oz | Bulk Non-Chlorine Shock Brand_SimpliFire a dull surface

a dull surface

and the whole assembly becomes a waterlogged

Grand Bay 40 Insert

Works with any grill

It is important to keep your pool water balanced in order to get the most effective use out of your chemicals

FROG® Maintain 16 oz | Bulk Non-Chlorine Shock Brand_SimpliFire a dull surfaceFROG 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