Can you use Karmex in pond?

Karmex (Active ingredient: Diuron) is an extremely bad chemical to use in your pond. Not only is very illegal to use in and around your pond, it is hazardous to your health as well!

How do you mix Karmex for a pond?

For application by handgun mix 1.5kg KARMEX DF in 100 litres of water. For small areas mix 1 capful of KARMEX DF in 10 litres of water.

Is diquat safe for ponds?

Diquat will not be effective in lakes or ponds with muddy water or where plants are covered with silt because it is strongly attracted to silt and clay particles in the water. Therefore, bottom sediments must not be disturbed during treatment, such as may occur with an outboard motor.

What is the best herbicide for ponds?

Our top aquatic herbicide recommendation to treat aquatic weeds is Diquat Herbicide because it is labeled to treat many different submerged, emerged and floating weed types and is cost-effective.

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.

Is diuron safe for animals?

Acute toxicity: Diuron is slightly toxic to mammals. The oral LD50 in rats is 3400 mg/kg. The dermal LD50 is greater than 2000 mg/kg [4,8]. When fed small amounts of diuron in food for 2 years, animal species showed no adverse effects [4,8].

How much diuron should I put in my pond?

The treatment may be applied at a rate of 0.5 ounce of product or 0.4 ounce active ingredient per acre foot. Application can be made every seven days, but may not exceed nine applications per year or more than 0.225 pound of active ingredient diuron per acre foot per year.

How do you Diquat into a pond?

Application Tips: How to apply Diquat? Just simply mix 1 gallon of Diquat with 9 gallons of water and spray directly onto the vegetation. I recommend mixing in about 8 oz of surfactant and also some Cutrine Plus for best results.

How long does it take Diquat to work in a pond?

It was simple to apply and works fast. Two days! Some of the large leaf pondweed it took 5-6 days to kill it.

How can I control my pond weeds cheaply?

Best Algae Control Methods:

1) UV Clarification.
2) Shading & Pond Dyes.
3) Vacuming, Raking & Manual Removal.
4) Draining Water.
5) Algae Herbicides.
1) Manual Removal.
2) Floating Weed Herbicides.
1) Manual Removal.

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.