FROG® Maintain Non-Chlorine Shock for Swim Spas (16 oz Packet)
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Key Features & Benefits
Fast-Dissolving Formula
FROG® Maintain dissolves quickly in warm water, allowing you to shock your swim spa and return to swimming in as little as 15 minutes—no lengthy waiting periods required.
pH-Neutral Technology
Engineered for seamless compatibility with original mounting points for secure placement.Unlike chlorine-based shocks that can spike pH levels and require additional balancing chemicals, this non-chlorine formula maintains your water's existing pH, saving you time and money on adjustments.
Eliminates Organic Waste
Powerful oxidation breaks down body oils, lotions, cosmetics, and other organic contaminants that cloud water and create unpleasant odors. Your swim spa stays fresher between filter cleanings.
No Chlorine Odor or Irritation
Enjoy a more pleasant spa experience without the harsh chlorine smell or skin and eye irritation. Perfect for families with sensitive skin or those who use their swim spa frequently.
Compatible with All Sanitizers
Works seamlessly with chlorine, bromine, FROG @ease, FROG Serene, and other sanitizing systems. Use weekly or after heavy use to maintain optimal water quality.
Convenient 16 oz Packets
Pre-measured packets eliminate guesswork and ensure consistent results every time. Simply add one packet per 500 gallons of water for effective oxidation.
Product Overview
FROG® Maintain Non-Chlorine Shock is a premium potassium monopersulfate-based oxidizer specifically formulated for swim spas and hot tubs. Unlike traditional chlorine shock treatments, this advanced formula eliminates organic contaminants, body oils, and lotions without raising chlorine levels or affecting your water's pH balance. Each 16 oz packet delivers powerful oxidation that restores water clarity and freshness in minutes—perfect for regular maintenance between sanitizer applications.
This non-chlorine shock treatment is compatible with all FROG® sanitizing systems, including FROG @ease®, FROG Serene®, and traditional bromine or chlorine programs. It's the ideal solution for swim spa owners who demand clean, comfortable water without the wait.
Frequently Asked Questions
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Shock your swim spa at least once per week with FROG® Maintain Non-Chlorine Shock. Increase frequency to every 3-5 days during heavy use, hot weather, or if you notice cloudy water or strong odors.
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Non-chlorine shock like FROG® Maintain is typically made from potassium monopersulfate, a powerful oxidizer that breaks down organic contaminants without adding chlorine to your water.
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With FROG® Maintain, you can typically swim 15 minutes after application once the product has fully circulated. Always check the product label for specific wait times.
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Yes, FROG® Maintain works with all sanitizer systems including salt systems, chlorine, bromine, and FROG mineral cartridges.
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Store in a cool, dry place away from direct sunlight and moisture. Keep the container tightly sealed and out of reach of children and pets.
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Cloudy water can result from poor filtration, unbalanced pH/alkalinity, or a dirty filter. After shocking with FROG® Maintain, check your water balance, clean or replace your filter, and ensure proper circulation.

