SpaGuard/BioGuard Enhanced Shock (2 lb): 4-in-1 Multi-Purpose Spa Oxidizer & Clarifier
Quickly restore sparkle and clarity to your hot tub water with SpaGuard/BioGuard Enhanced Shock. This powerful, multi-functional granular formula (part number 42621BIO) acts as a shock oxidizer, water clarifier, flocculant, and pH buffer all in one easy application. Containing 58.2% Sodium Dichloro-s-Triazinetrione, it effectively destroys bather wastes, organic contaminants, and unpleasant odors. The fast-acting formula allows for spa use in as little as 15 minutes after treatment and is compatible with chlorine, bromine, ozone, and mineral systems. Simplify your spa maintenance and enjoy fresh, clean, and inviting water with Enhanced Shock.
Key Features
- Multi-Functional Formula: Offers four functions in one product: shocks, clarifies, flocculates, and pH buffers.
- Active Ingredients: Contains 58.2% Sodium Dichloro-s-Triazinetrione (stabilized chlorine).
- Fast-Acting Treatment: Allows bathers to re-enter the spa in as little as 15 minutes after application as long as free chlorine levels are within label recommendations.
- Eliminates Odors & Irritants: Effectively destroys organic compounds and their odors, as well as reducing eye and skin irritants.
- Improves Water Clarity: Includes a clarifier and flocculant to help the filter system remove small, suspended particles, restoring water sparkle.
- pH Buffered: Features a pH buffer to help keep the spa water balanced and within the proper range.
- Broad Compatibility: Suitable for use in both chlorinated and brominated spas, and compatible with ozone or ionization systems.
- Easy Application: Applied as a granular product by broadcasting across the water's surface with the pump running (do not use in skimmers or feeders).
Specifications
Warnings and Disclaimers
- DANGER - Strong Oxidizer: Hazardous if used improperly. Causes severe eye and skin burns.
- NEVER MIX: Do not mix with any other chemicals, especially other chlorinating products or acids.
- Handling: Wear safety glasses and gloves when handling. Avoid breathing dust/fumes.
- Storage: Keep spa cover off for 30 minutes after application. Do not store near heat or organic materials.
- Disclaimer: This product contains a chlorinated component and does not replace the need for maintaining separate, consistent sanitizer levels.
Application & Pro-Tips
- Weekly Routine: Apply 3 tablespoons per 500 gallons weekly.
- No Pre-Mixing: Broadcast the powder directly over the water surface with the pump running.
- Fast Bather Return: Ideal for use after a party; allows swimmers back in quickly (check label for exact time).
- pH Buffer: The built-in buffer helps stabilize water chemistry, reducing extra chemical usage.
- Crusty Residue: Wipe down spa surfaces regularly to prevent minor mineral/chemical residue buildup.
Enhanced Shock 1" Granular (2 lb)
Biolab
Pickup available at Marathon FL
Usually ready in 24 hours
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