What is the best way to apply nematodes?

You can apply them using a watering can, sprayer and hose attachment or misting system. It’s a good idea to apply your nematodes during low light periods (morning or evening are best). It is very important that you mix and apply your nematodes quickly so they don’t ‘expire’ in the can.

Can I use a pump sprayer to apply nematodes?

Nematodes can easily be applied with a watering can, a hose end sprayer or a pump sprayer—please note there are different directions for each application method (see below).

What is the best time of day to apply nematodes?

Nematodes should be applied when light levels are low. They are light sensitive, so apply them in the very early morning or at dusk.

What month do you apply nematodes?

Nematodes are most effective when the soil temperature reaches about 15C. This is weather dependent year to year but it is usually around mid May. When you see them available in your local garden centers, it is the correct time to apply them, not before.

When should I apply nematodes?

In general, you can apply nematodes in early spring once the soil is no longer frozen. We recommend applying at dusk, to protect the nematodes from UV light and drying out. Water the area to be treated well both before and after nematode application.

What kind of sprayer do you use for nematodes?

Whether packaged as a powder, sponge or gel nematodes are dissolved in water and may be dispersed using Chapin’s G362D hose end sprayer. Water pressure should not exceed 300 psi and it should be set to a coarse spray.

Do you need a special sprayer for nematodes?

To apply liquid (Sponge) formulated Steinernema carpocapsae or Heterorhabdtis bacteriophora nematodes on a large area (>5000 sq ft) you can use traditional Knapsack/backpack sprayers or any other sprayers with up to 300 PSI pressures that are generally used for application of chemical pesticides.

How often should I apply nematodes?

How Often Should Nematodes Be Applied? Nematodes are recommended for use whenever larvae or grubs are present. Generally, this is during spring and autumn. Because larvae feed on plant roots, beneath the soil surface, severe damage can be done before realizing there is a problem.

How long does it take for nematodes to work?

How Long Does It Take To See Results? Noticeable changes in pest populations are not evident until around two weeks after application. Beneficial nematodes need time to fully parasitize and kill their host, then move onto the next host. Nematodes kill the pests from the inside out.