Pond Logic PondWeed Defense is a rapid-acting contact aquatic herbicide designed to work on many species of aquatic vegetation. Treated aquatic weeds will generally drop below the surface in as little as 4-7 days. In heavily infested areas, a second application may be necessary in 10-12 weeks. Made in the USA.
- Pondweed Defense
- Size: 1 gal
- Excellent for use on coontail, elodea/hydrilla, milfoil, and pondweed
- Always read the product label
- Pondweed Defense may be toxic to trout if carbonate hardness of treated water is less than 50ppm.
- Do not use in ponds with koi or goldfish.
- Cannot be shipped to: AL, AK, CA, CT, DC, HI, ME, NJ, NY, PR, WA or Canada.
Cannot be shipped to: AL, AK, CA, CT, DC, HI, ME, NJ, NY, PR, WA or Canada.