Overview
WHEN TO APPLY
See Label For More Details
Apply when algae is present and growing.
Spring
Summer
Fall

WHERE TO APPLY
Use wherever algae growth is present.
Aquatic sites that may be treated include ponds, lakes, reservoirs, wetlands, marshes, swamps, bayous, ditches, canals, streams, rivers, creeks and other slow-moving bodies of water.
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Key Features
- PAK 27 works through an oxidation process, releasing hydrogen peroxide into the water supply.
- Approved for sensitive fish like Koi & Trout
- Control of sensitive green algae and diatoms
- No fishing, drinking, swimming, or irrigation restrictions
- Better alternative to copper-based algaecides
- Provides immediate algae control by destroying cell membranes and chlorophyll
- Granules provide targeted delivery to bottom-dwelling algae
- NSF/ANSI Standard 60 Certification for use in drinking water supplies at maximum-labeled rates
- Organic Materials Reviews Institute (OMRI) certification for organic use
Seasons of Usage
- Spring
- Summer
- Fall
Where to Use
Aquatic sites that may be treated include ponds, lakes, reservoirs, wetlands, marshes, swamps, bayous, ditches, canals, streams, rivers, creeks and other slow-moving bodies of water.
When to Use
Apply when algae is present and growing.
Shipping Restrictions
Cannot ship to WA, NY, NJ, ME, HI, CT, CA or AK
Area Coverage
30-100lbs per surface acre