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Due to Department of Transportation (DOT) regulations, this item can only be shipped via ground transportation to the contiguous United States. To return this item, you must contact the Customer Solutions Center for instructions. See our Terms and Conditions for more information.
This product cannot be shipped to AK,AZ,CA,CT,DC,HI,ME,NJ,NY,RI,WA
Due to Department of Transportation regulations, this item can only be shipped by ground to the contiguous United States. This item cannot be shipped by either ground or air to Alaska or Hawaii.
This applies to certain items that ship with batteries.
Ultra PondWeed Defense is a broad spectrum aquatic herbicide that works on all pondweeds including submerged, floating and emergent weeds. Pond Logic Ultra PondWeed Defense may be used for short term control of duckweed. For best results, use with Treatment Booster PLUS when weeds are actively growing. Ultra PondWeed Defense should be applied to target weeds while they are active and growing. Use with Treatment Booster PLUS for best results. Mix the desired amount of Ultra PondWeed Defense and pond water in accordance to label directions. Using a pressurized sprayer, spray the Ultra PondWeed Defense mixture directly onto target weeds. Treated weeds will begin to brown and die. Once weeds are completely dead, cut and rake them away to prevent an accumulation of plant decay and pond muck. For best results, use Ultra PondWeed Defense with Treatment Booster PLUS. Treatment Booster PLUS is designed to maximize weeds algae treatments by helping to spread and bond the treatment to its target weed/algae. Treatment Booster PLUS also breaks down the surface of the weed/algae allow the treatment to penetrate. When using with Treatment Booster PLUS, mix 16 fl. oz. of Ultra PondWeed Defense, 4 fl. oz. of Treatment Booster PLUS with 1.5 gal. of water to treat up to 2,500 sq. ft.
Broad spectrum pondweed control
Works on all pondweeds including floating, submerged and emerged
Apply to actively growing plants
May need to be reapplied throughout the growing season
Dosage Rate: Mix 16 fl. oz. of Ultra PondWeed Defense with 1.5 gal. of water to treat up to 2,500 sq. ft.
1 quart of Ultra PondWeed Defense treats up to 5,000 sq. ft.
1 gal. of Ultra PondWeed Defense treats up to 20,000 sq. ft.
Ultra PondWeed Defense Water Use Restrictions: 3-day human drinking; 1-day livestock/domestic animal consumption; 5-day irrigation
State Restrictions: AK, AZ, CA, CT, DC, HI, ME, NJ, NY, PR, RI, WA or Canada
Pond & Lake Chemicals
Natural or Organic:
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Pond Logic Ultra PondWeed Defense, 1 gal. is rated
5.0 out of
Rated 5 out of
Wally s from
cleaned all of the weeds outcleaned all of the weeds out of my pond. We had been using lots of different things, and this one finally worked...it did take 3 weeks to clear up the pond...but it is now clear!
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