
Refresh 68% Cal Hypo Shock 25lb
Product Overview
Refresh 68% Cal Hypo Pool Shock (25 lb) is a high-performance calcium hypochlorite treatment formulated to keep your pool water crystal clear and sanitized. With 68% available chlorine, this fast-acting granular chlorine shock effectively kills bacteria, algae, and organic contaminants, making it a reliable solution for both routine maintenance and problem-solving pool care.
This super chlorinator is compatible with all types of pool surfaces—including vinyl, fiberglass, and plaster—and is ideal for in-ground and above-ground pools. It dissolves quickly with no need for pre-mixing, making application fast and hassle-free. Whether you're prepping for a weekend swim or recovering from heavy use, Refresh Pool Shock restores water clarity and ensures a safe, healthy swimming environment.
Key Benefits:
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68% active chlorine for strong, fast results
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Controls algae and kills bacteria
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Works in all pool types and surface materials
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Trusted brand for dependable pool maintenance
Usage:
Apply in the evening with the pump running. Distribute evenly in the deep end. Brush any undissolved granules to disperse.
Choose Refresh 68% Cal Hypo Shock in a 25 lb bulk bucket for powerful, cost-effective pool treatment all season long.
Commercial Grade Chemical Balance.
This powerful EZ Pool chemical formula is highly concentrated to rapidly restore water clarity and neutralize organics. Precise dosing prevents the over-stabilization commonly caused by big-box store alternatives.
High Active Concentration
Commercial strength means you use less product per dose to achieve identical results, saving you money all season long.
Purity Guaranteed
Contains minimal inert fillers, ensuring you aren't accidentally spiking your Total Dissolved Solids (TDS).
Rapid Dissolve Rate
Milled to dissolve almost instantly, preventing undissolved sediment from bleaching the bottom of your liner or plaster.
Common Questions & Instructions
How do I calculate dry dosing?
Use a clean, dry chemical scoop. Standard broadcast rules generally apply 1 lb per 10,000 gallons for severe treatments, but always test water chemistry first.
Does this come with a manufacturer warranty?
Yes. Purchasing from an authorized dealer like Simplified Pools ensures your full manufacturer warranty remains intact.



