Haviland Durachlor Combat Extra 1 QT with My Garden Pool Scum Socks, Test Strip & Pool-IQ AI Assistant

Combat Extra Fast-acting algaecide formulated to help control existing algae and support ongoing algae prevention in swimming pools. This non-foaming, non-staining formula is compatible with chlorine and bromine pool systems and can be used as part of a regular pool maintenance program. Features • Fast-acting liquid algaecide • pH-neutral formulation • Non-foaming and non-staining • Swimming may resume immediately after application when used as directed • Compatible with chlorine and bromine sanitizing systems • Easy-to-apply liquid treatment Benefits • Helps control a wide range of common pool algae conditions • Supports ongoing algae prevention when used regularly • Assists in maintaining cleaner, clearer pool water • Contains clarifying components that support pool water appearance during recovery from algae conditions • Suitable for routine maintenance and seasonal algae management programs Applications • Clean or backwash filter as needed before treatment • Adjust pool pH to 7.2–7.6 and total alkalinity to 80–120 ppm • For pools with visible algae, add 1 pound of Quick Shock or other granular chlorine product per 10,000 gallons of pool water. Wait 1–2 hours and brush pool surfaces before adding Combat Extra • Light to moderate algae conditions: Add 16 fl oz per 10,000 gallons of pool water • Heavy algae conditions: Add 24 fl oz per 10,000 gallons of pool water • Ongoing maintenance: Add 4 fl oz per 10,000 gallons of pool water weekly • Always add product with the circulation system operating and the filter running

• 🌿 POWERFUL ALGAE CONTROL: Original concentrated all-purpose algaecide for full-spectrum algae control. Active ingredient: Copper sulfate pentahydrate. Kills and prevents algae regrowth for crystal-clear water.
• 🛡️ BROAD-SPECTRUM PROTECTION: Effective against green, black, mustard, and pink algae. Works in chlorine, bromine, and saltwater systems without staining.
• ⚡ FAST-ACTING TREATMENT: Begins working within hours. Compatible with all pool surfaces (vinyl, fiberglass, plaster, gunite) and all sanitizer types.
• 🇺🇸 MADE IN USA - HAVILAND QUALITY: Manufactured by Haviland Consumer Products in Grand Rapids, Michigan. EPA-registered formula with over 80 years of pool chemical expertise.
• 🎁 COMPLETE POOL CARE BUNDLE: Includes 1 QT of Durachlor Combat Extra, 2 My Garden Pool Scum Socks, 4-way pool test strips, and free Pool-IQ AI Assistant access for smart pool maintenance.

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