Frog Maintain is for periodic shocking, it’s one dose in one single easy-to-pour pouch for one easy maintenance shock to keep your water crystal clear. No measuring, no guess, no mess. The hot tub is ready in 15 minutes of shocking.  Once in the water Frog Maintain quickly dissolves and eliminates organic contaminants. Non-chlorine shock means you get the clean without any Cyanuric Acid, ever.
 
Directions
Use for periodic shocking of hot tub water by adding one packet per 600 gallons. Always run the hot tub circulation on high for a few minutes until product is fully dissolved.