Vitax Biodegradable Cabbage Collars - Root Fly Protection, Prevents Weeds & Retains Moisture, 8cm Diameter Pack of 30 - For Cabbage, Cauliflower, Broccoli, & Brussels Sprouts (Two Pack)

Eco-Friendly and Biodegradable: Made from sustainable materials, these cabbage collars decompose naturally, making them ideal for environmentally-conscious gardeners. Organic Gardening Solution: Designed specifically for use in organic gardens, providing effective pest control without the need for harmful chemicals or pesticides. Protects Against Cabbage Root Fly: Prevents adult cabbage root flies from laying eggs at the base of plants, stopping maggots from burrowing into roots and stems. Suitable for All Brassicas: Perfect for protecting cabbages, cauliflower, broccoli, Brussels sprouts, and other brassicas from pest infestations. Simple to Use: Easily slide the collar around the plant stem after planting for quick and efficient protection.