Protect your vegetables naturally with one of Britain's first biodegradable insect netting made from cornstarch. This eco-friendly garden netting provides the same reliable pest protection as traditional plastic netting, but breaks down into carbon dioxide and water after use – leaving no harmful microplastics in your soil. Why Choose Biodegradable Garden Netting? Made entirely from renewable cornstarch, this biodegradable netting performs identically to our ultrafine Veggiemesh while composting naturally at the end of its lifespan – ideal for organic gardeners and those reducing plastic waste. Ultra-Fine Mesh Blocks Multiple Garden Pests The 0.85mm x 0.85mm mesh creates a protective barrier against common vegetable pests without chemicals or sprays. It helps protect crops from: Cabbage root fly and cabbage white butterfly Carrot fly and onion fly Pea moth and leek moth Flea beetles and leaf miners Aphids, whitefly and cutworms Lasts 3+ Years, Then Naturally Composts Despite being biodegradable, this cornstarch netting has a minimum outdoor lifespan of three years, covering multiple growing seasons. When it eventually degrades, add it to your compost heap where it will break down naturally – no landfill or microplastics. Which Size Do You Need? 2.1m x 5m : Suitable for a small raised bed or 2–3 rows of vegetables.2.1m x 10m : Ideal for standard allotment beds or multiple raised beds.2.1m x 20m : Best value for larger gardens and allotments.2.1m x 500m : Commercial roll for farms and professional growers. Easy to Use with Garden Hoops or Cages This lightweight netting drapes easily over garden hoops, vegetable cages, or directly onto crops. Secure edges with garden pegs or weigh down with soil or stones. The mesh allows rain, air and 90% of sunlight through while keeping pests out. Perfect for Organic Growing Approved for organic gardening, this chemical-free barrier helps protect brassicas (cabbage, broccoli, kale), carrots, onions, peas and other vulnerable crops during key growth stages. Product Specifications: Mesh size: 0.85mm x 0.85mm (ultra-fine) Width: 2.1m (6ft 11in) Material: 100% cornstarch (biodegradable) Lifespan: Minimum 3 years outdoors Light transmission: 90% Fully compostable after use Suitable for organic growing Frequently Asked Questions Which pests will this biodegradable netting keep out? The 0.85mm mesh blocks cabbage root fly, carrot fly, cabbage white butterfly, pea moth, leek moth, onion fly, leaf miners, aphids, flea beetles, whitefly and cutworm. How long will the biodegradable netting last? It has a minimum outdoor lifespan of three years and may last longer depending on conditions before gradually breaking down. Is this netting truly compostable? Yes. Made entirely from cornstarch, it fully decomposes in compost or soil without leaving harmful residues. How does this compare to your standard Veggiemesh? It offers the same 0.85mm ultra-fine pest protection and durability. The difference is this version is made from biodegradable cornstarch instead of plastic. Can I reuse this netting each season? Yes. Designed to last at least three years, simply remove, clean and store it dry between seasons. What vegetables benefit most from this netting? Brassicas, carrots, onions, leeks, peas, beans and salad crops all benefit, especially during early and vulnerable growth stages. Made from 100% renewable cornstarch – protect your crops and the planet. Read our VeggieMesh FAQ for further information about using insect netting effectively.