Vitax Fruit Tree Grease Fruit Tree Winter Moth ProtectionProtects fruit trees from winter moths. Easy to use, brush on monitoring trap. Prevents wingless female moths climbing trees to lay their eggs. Apply in Autumn (September October) and renew in February. Winter Moths are the scourge of fruit trees. They lay their eggs in tree bark crevices and the resultant larvae and caterpillars. Easily recognised by their green colour with pale lines on the side and a darker one along the top. Will feed on virtually