Use at rates of 0.5 to 2 parts per million (ppm) diuron; use the lower rates for weed control and the higher rates for aquatic weedsaquatic weedsAquatic plants are plants that have adapted to living in aquatic environments (saltwater or freshwater). They are also referred to as hydrophytes or macrophytes to distinguish them from algae and other microphytes. A macrophyte is a plant that grows in or near water and is either emergent, submergent, or floating.https://en.wikipedia.org › wiki › Aquatic_plantAquatic plant - Wikipedia and for extended algae control.
Can you use diuron in ponds?
diuron (Karmex) should not be used on ponds. If you have trees that absorb water from the pond or its runoff it will kill them.Jun 8, 2010
Does diuron kill fish?
Diuron Characteristics: Very often the terrestrial rate of 4 to 15lbs per acre is used in aquatic sites due to the fact there is no specific aquatic application rate listed. Toxicity tests indicate that diuron is toxic to fish species at concentrations as low as 0.71 (mg/L) or 4.8 lbs. per acre foot.
What will diuron kill?
Diuron 80DF is manufactured by Alligare and is a post-emergent, non-selective herbicide designed to control various types of grasses and broadleaf weeds. It can also be used as a selective pre-emergent herbicide in croplands. It controls barnyardgrass, crabgrass, quack grass, pigweed, horseweed, and more.
Is diuron toxic to fish?
This pesticide is toxic to fish and aquatic invertebrates. Do not apply directly to water, to areas where surface water is present, or to intertidal areas below the mean high water mark.Aug 27, 2001
How long does it take for diuron to work?
Diuron 80 DF Herbicide begins to eliminate unwanted seedlings before germination begins within turf just after application, but can take up to several weeks to completely kill of the target weeds after they have emerged.
Is diuron safe for fish?
The Environmental Protection Agency has given Mississippi catfish growers the green light to use diuron in their battle against a blue-green algae that, when present in catfish ponds, is linked to off-flavor fish.
Does diuron kill algae?
For Control of Algae and Aquatic Weeds in Ponds and Dugouts Diuron 80 DF is recommended for the control of algae, including filamentous types, and certain aquatic weeds in ponds and dugouts which have little or no water flow-through. Treatment is not effective in flowing water.
What herbicide is safe for ponds?
AquaSweep: The Safest Weed Killer Around Water. AquaSweep is the perfect choice for killing weeds around the edges of ponds and lakes.Mar 29, 2017
Can diuron be used in ponds?
diuron (Karmex) should not be used on ponds. If you have trees that absorb water from the pond or its runoff it will kill them.Jun 8, 2010