Duckweed Chemical Control Australia
Controlling duckweed includes the physical removal of duckweed and watermeal plants.
Duckweed chemical control australia. It is very safe to the aquatic fauna and can be used in the presence of all species of fish. It is a natural product based on orange oil extracts that is safe and easy to apply. Care should be taken when controlling very severe infestations not to cause de oxygenation of the water as large quantities decompose at once. Herbicides will also kill duckweed but are more expensive.
What does it look like. One treatment treats the entire body of water for duckweed and many other common pond weeds for the season. Failure to follow these instructions will result in wasted time and money. Duckweed control includes the removal of leaf buildup on the bottom of the pond.
They are an important food source for birds and aquatic animals. For example on a 1 acre pond apply 1 2 quart and then the other 1 2 quart 10 to 14 days later. It does not affect other aquatic plants and treated water is safe for use as there is no withholding period. Treat as soon as plants appear in the spring.
Duckweed can tolerate a wide range ph between 4 5 and 7 5 as well as temperatures between 68f 20c and 86f 30c making duckweed a challenging aquatic plant management issue worldwide. You will have to use the maximum recommended dosage of tsunami dq which is 2 gallons of product per acre. Chemical control there are several options to control duckweed in ponds. Duckweed can form a dense green mat on the surface of a slow moving or stationary water body in nurtrient rich conditions.
Follow these specific steps to ensure you are applying the product appropriately. For duckweed control apply at 1 quart per surface acre where the average depth is 4 feet in a split application 10 to 14 days apart. They include the smallest flowering plants on earth. Apply the chemical fairly evenly over the water surface.
For effective duckweed control and removal at a reasonable cost and without environmental damage or risk to water users choose which pond solution. Manual removal of duckweed is the cheapest way to controlling this invasive aquatic plant. Step 3 use the pond herbicide tsunami dq to get existing duckweed under control. Duckweeds are tiny free floating plants that are native to australia.
Free floating weed control is an effective way to control salvinia duckweed lemna and all types of azolla. No matter which control method you choose it.