Keep your hot tub water crystal clear with FROG Maintain, the simplest way to refresh your spa in minutes. Each pre-measured, easy-to-pour pouch provides a single dose for effortless maintenance — no measuring, no mess, no guesswork. Formulated as a powerful non-chlorine shock, FROG Maintain quickly dissolves to eliminate organic contaminants and cloudy water without adding Cyanuric Acid or affecting sanitizer levels. In just 15 minutes, your spa is ready to use again — clean, clear, and odor-free. Perfect for use with any FROG Spa System, this shock treatment keeps your water fresh and inviting between drain and refill cycles. ✔ One pouch treats up to 600 gallons✔ Non-chlorine formula – gentle on skin and surfaces✔ Works fast – spa ready in 15 minutes✔ Compatible with all FROG Spa Systems Enjoy sparkling, healthy water the easy way — with FROG Maintain, the no-fuss, no-mess solution for simple spa care.