Chemical Duckweed Control

Control duckweed and persistent floating and submerged pond weeds in your pond all season long in one treatment of airmax fluridone wipeout.

Chemical duckweed control.

Skimming plants off the. Depending on the depth of your pond your dosage rates will change. It can take 45 to 60 days for the chemical to work in the water before you see bleaching turning white of the weeds. Duckweed lemna spp is one of the smallest flowering plants but its tiny size can be misleading.

Testing water beforehand and improving conditions alongside manually removing the duckweed is the best method for control and safe fish keeping. But there are some species of duckweed that can produce spores. Duckweed control includes the removal of leaf buildup on the bottom of the pond. One chemical control used for the treatment of watermeal and duckweed contains the active ingredient fluridone 41 7 percent.

If you have only a small duck weed problem using a good quality net should be sufficient to clean out most of the weeds. This gives the best result when you want to use a chemical herbicide to control duckweed. Best control is obtained when discharge can be stopped for 45 days or longer. There are non chemical and chemical management options.

Duckweed typically prefers stagnant and slow moving water. Does duckweed die off in winter. Non chemical methods non chemical control options start with eliminating obvious sources of nutrients such as lawn fertilizers leaf litter and drainage from feedlots. By adding an aeration system you can eliminate duckweed completely or limit the growth to the edges which are easily reachable with a hand skimmer.

Failure to follow these instructions will result in wasted time and money. Step 3 use the pond herbicide tsunami dq to get existing duckweed under control. Control controlling duckweed and watermeal is difficult and challenging. Catch falling leaves in autumn before they reach the pond floor by placing netting or other material on top of the water as a partial.

These spores can survive the winter and produce new duckweed when the winter is over. You will have to use the maximum recommended dosage of tsunami dq which is 2 gallons of product per acre. One duckweed control method is by raking or skimming it off the pond s surface. Yes duckweed dies off in the cold weather.

Follow these specific steps to ensure you are applying the product appropriately. This chemical is available under the trade name of sonar. This problematic aquatic weed grows in u s. For effective duckweed control and removal at a reasonable cost and without environmental damage or risk to water users choose which pond solution.