Natural Chemistry® 3.15 lb Spa Oxidizing Shock
Powerful oxygen-based shock treatment that dissolves fast to help eliminate contaminants and restore sparkling spa water — gentle on spa surfaces and compatible with chlorine or bromine systems.
Oxygen-Based Oxidizer
Chlorine-Free Formula
Fast Dissolving
Gentle on Spa Surfaces
Chlorine/Bromine Compatible
Oxygen Shock — Without Added Chlorine
Natural Chemistry® Spa Oxidizing Shock is a powerful oxygen-based oxidizer designed to break down organic contaminants that build up from regular spa use.
It dissolves quickly and is formulated to be gentle on spa surfaces, helping you refresh water quality without adding chlorine or other sanitizer.
Important: This product contains no chlorine or other sanitizer and should be used for oxidizer treatment only.
For routine disinfection, use an EPA-registered sanitizer according to label directions.
Key Benefits
Powerful oxygen-based oxidizer for spa shock treatments
Dissolves quickly for fast, effective performance
Chlorine-free formula (no added sanitizer)
Gentle on spa surfaces to help protect your finish
Compatible with spas using chlorinating or brominating products
Ideal For
Weekly spa shock / oxidizer treatments
Refreshing water after heavy bather use
Reducing buildup of organic contaminants
Spas using chlorine or bromine sanitizer systems
Why You’ll Love It
Keep your spa water looking and feeling its best with a fast-dissolving, oxygen-based shock treatment.
Natural Chemistry® Spa Oxidizing Shock helps refresh water clarity and overall water quality while staying gentle on spa surfaces — the perfect companion to your regular sanitizer routine.
FROG Maintain non-chlorine shock makes hot tub shocking much easier. Six packets give you months of ! A convenient single-dose pouch means you add just the right amount to your hot tub. No measuring means no mess, no guess, and no stress. It dissolves rapidly; in 15 minutes, water is clean and crystal-clear. Maintain the clean without the chlorine!
One single dose packet of FROG Maintain non-chlorine shock for hot tubs make ongoing hot tub maintenance EASY. FROG Maintain is one dose in one single easy-to-pour packet for one easy maintenance shock.
For periodic shocking, FROG Maintain. It dissolves rapidly in 15 minutes, eliminates organic contaminants and optimizes hot tub water once a month, one packet per 600 gallons.
FROG Maintain is Cyanuric Acid Free, which ensures so there’s no zero buildup – say goodbye to cloudy, smelly, irritating water that has to be drained and refilled constantly. Non-chlorine shock means you get the clean without Cyanuric Acid, ever. one single dose packet of FROG per Maintain per 600 gallons. No measuring, no guess, no mess, no stress.
FROG Maintain is the recommended non-chlorine maintenance shock for all FROG hot tub products. FROG Maintain is a monopersulfate product so it’s compatible with all other hot tub chemicals.
Makes maintenance easy, rapidly eliminates organic contaminants, and prevents Cyanuric Acid buildup for clean, crystal-clear water without chlorine odor or skin irritation.
Quickly brings chlorine levels into balance after heavy pool usage and after rain or windstorms. It works fast to rid the pool water of contaminants and keep it ready for a refreshing, clean swim.
After a good pool party—or a good rain or wind storm—contaminants can build up in your pool water
Poolife™ Rapid Shock works fast to clear contaminants so your pool water is ready for your next clean, refreshing swim
Cal Hypo formula quickly brings chlorine levels into balance without adding additional cyanuric acid (CYA)
Use Poolife™ Rapid Shock to shock treat your pool water once a week—no need to pre-mix
For best results, test and balance your pool water then follow the easy step-by-step, on-pack instructions to shock treat
Active ingredient: 68% Calcium Hypochlorite (Cal Hypo)
𝗦𝘁𝗲𝗽 𝟮 𝘁𝗿𝗲𝗮𝘁𝗺𝗲𝗻𝘁: Use with Sirona Simply system to maintain water clarity and fresh spa experience without chlorine or bromine.
𝗛𝗲𝗹𝗽𝘀 𝗺𝗮𝗶𝗻𝘁𝗮𝗶𝗻: Keeps spa water looking clean and bright—use regularly based on test results or as part of startup maintenance.
𝗖𝗵𝗹𝗼𝗿𝗶𝗻𝗲-𝗳𝗿𝗲𝗲 & 𝗯𝗿𝗼𝗺𝗶𝗻𝗲-𝗳𝗿𝗲𝗲: Ideal for sensitive skin and alternative sanitizing systems—great for modern spa care routines.
𝟭 𝗤𝘂𝗮𝗿𝘁 (𝟵𝟰𝟲 𝗺𝗟) 𝗯𝗼𝘁𝘁𝗹𝗲: Easy-pour packaging designed for spa and hot tub owners using Sirona Simply care line.
𝗕𝗼𝗻𝘂𝘀 𝗤𝘂𝗲𝗕𝘂𝘆 𝗹𝗼𝗴 𝗯𝗼𝗼𝗸: Track chlorine, pH, alkalinity, and water clarity—log key spa details weekly to stay on top of maintenance.
𝗦𝘁𝗿𝗼𝗻𝗴 𝗣𝗼𝗼𝗹 𝗖𝗵𝗹𝗼𝗿𝗶𝗻𝗲 𝗦𝗵𝗼𝗰𝗸: Delivers rapid pool chlorination with high 78% Calcium Hypochlorite concentration for effective water treatment
𝗙𝗮𝘀𝘁-𝗗𝗶𝘀𝘀𝗼𝗹𝘃𝗶𝗻𝗴 𝗚𝗿𝗮𝗻𝘂𝗹𝗲𝘀: Fine granular form mixes quickly and evenly in water with no residue; works in most pool types and surfaces
𝗖𝗹𝗲𝗮𝗿 𝗪𝗮𝘁𝗲𝗿 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲: Helps maintain sparkling clean pool water when used as part of your regular pool care routine
𝗟𝗮𝗿𝗴𝗲 𝟮𝟱 𝗹𝗯 𝗕𝘂𝗰𝗸𝗲𝘁 𝗦𝗶𝘇𝗲: Ideal for ongoing maintenance and frequent treatment needs for residential or commercial swimming pools
