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These microscopic worms feed and multiply inside the vine weevil larvae causing death. Supplied as an easy-to-mix powder to be diluted with water before use. Whilst an autumn treatment is the most effective, a follow up treatment can be applied in the spring.

Apply to moist compost/soil using a watering can or sprayer

Use October – March or when soil temperature is above 5ÂșC

Please note: Due to the nature of the product we may not be able to dispatch the product on the date/week requested if the weather is extreme and we feel it is detrimental to the biological control.