Why Use Lily Beetle Spray? Lily beetles are the number one pest of lilies. They can destroy a lily plant within days. Both the adult beetles and their larvae consume lily leaves, flowers, and buds, causing extensive damage. How Does Grazers Lily Beetle Spray Work? This easy-to-use spray coats the leaves, preventing damage while also benefiting plant health due to its unique formula. Application Instructions For best results, apply proactively every 7-10 days upon first sighting (from March onwards, depending on climate and region). Regular application helps plants thrive, reduces egg laying, and prevents larvae infestations. Key Ingredients The spray is based on a specific calcium chloride solution, an organic dispersant, and a surfactant. The calcium source is a foliar fertilizer already used in food production, though at much lower rates than typical fertilizer recommendations. Note: This product does not contain any animal by-products. Coverage and Product Sizes 750ml spray: Covers up to 30 sq.m. 350ml concentrate: Dilutes to make 7 litres. 1L concentrate: Dilutes to make 20 litres.