Ant nests can be a real problem to control in border soils and lawns causing raised areas of soil and disruption to plant roots. Control with Parasitic nematodes (Steinernema feltiae) A microscopic transparent worm that controls both black and red ants. Apply April to September to a well-watered lawn or border. Soil temperature must be at least 10 degrees C. Treatment can be repeated after 4-6 weeks with severe infestations.
Product Features
Pest – Red and Black ants. Use outdoors. Available from – April to September.
When to treat: April to September/October. With severe infestations the treatment may need to be repeated. Soil temperature must be at least 10°C Try to apply in the evening, or in dull, cloudy weather to avoid exposure to bright sunlight.
How to treat: It is vital to apply to a moist lawn or border as the nematodes are unable to move in dry soils.
Mix the nematodes in 2 litres of clean water, stir, dilute further to 20 litres and apply immediately using a watering can. Water again and keep the soil moist for 14 days. The pack of 5 million nematodes will treat up to six large nests. The lawn is safe to use straight after application.
Storage: The unopened pack may be stored in a fridge for up to 4 weeks (see date on pack). Do not freeze. Once opened, the entire pack contents should be used immediately.