Codling Moth Control Nematodes 60sq.m (Steinernema species) are microscopic worms that seek out codling moth caterpillars and eggs, then feed and multiply inside them to stop these pests damaging your fruit and nut trees. Nematodes are naturally found in soil—by using this product you are simply topping up the natural population.Codling moth larvae are small white caterpillars with brown heads. Infestation can be identified by visible bore holes or feeding holes on apples and pears. Early ripening and premature fruit drop may also signal codling moth presence.These renowned biological control products provide many benefits over traditional gardening chemicals and are a key ally for organic gardeners.Key Features: Effective against codling moth (Cydia pomonella) on apples, pears, quinces, and nuts One packet treats 60sqm or up to 16 trees Safe and harmless to children, pets, birds, and wildlife Application Guidelines: Recommended minimum soil temperature: 12°C (54°F) Best applied in April/May when larvae hatch and in September/October when new eggs are laid; can be used outside recommended dates and may still help control pests Soil or compost must be moist before application and kept moist for at least 2 weeks afterwards; avoid waterlogging Apply during evenings or dull conditions to avoid full sunlight Use entire packet at one time; do not store made-up solution—apply entire spray solution once mixed Storage and Handling: Store in refrigerator and use within the best before date stated; do not freeze This is a live product with an expiry date of approximately 2 weeks (printed on packet); non-returnable Do not use chemical insecticides during nematode application Full instructions provided—please click here. This product can be applied with the Nematode Spray Applicator—click here for more details.Please note: This product will be dispatched next working day, from Monday to Friday by 1st Class Post. Please make sure you order when you need it.