United Phosphorus Hydrothol Aquatic Herbicide & Algaecide
Best fast acting solution for private pond owners seeking clear water.
A powerful dual-action solution that tackles both submerged weeds and algae in one application. It offers a straightforward way to reclaim pond clarity, though it requires careful adherence to dosage guidelines to protect the local aquatic life.
$98.83
at
Solutions Pest & Lawn
More Hydrothol options
Who it's for
- Pond owners needing immediate control of aggressive aquatic vegetation
- Property managers dealing with diverse and complex aquatic plant growth
- Eco-conscious land owners prioritizing products that do not linger indefinitely
Who should skip it
- Hobbyists maintaining decorative koi ponds or active fishing spots
- Farmers and ranchers relying on pond water for immediate agricultural use
- Beginners unfamiliar with the risks of treating large-scale infestations at once
Performance breakdown
Vegetation Control Efficacy
Dual-action formula aggressively clears both stubborn weeds and persistent algae blooms.
Application Precision
Granular delivery allows for pinpoint accuracy in specific, overgrown pond zones.
Treatment Speed
Rapidly impacts active growth areas for quick visual pond improvement.
Ecosystem Compatibility
Strict limitations make it unsuitable for sensitive fish like koi.
Coverage Efficiency
High-concentration formula treats up to 10,000 square feet effectively.
Ease of Handling
Straightforward granular application simplifies the process for regular pond maintenance.
Key Specs
Active Ingredient
Mono Salt of Endothall 11.2%
Weight
20 lbs
Treatment Area
Up to 10,000 sq ft
Type
Algaecide and Herbicide
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