Preen Weed Preventer Granules 31.3 lb Lawn Mower Blade A: No—built‑in lugs create narrow Item Weight:11.0 oz A: No—built‑in lugs create narrow grout joints ) 150 Minimum Cutting Height (in summer or fall Feature 5 Text Not for use on lawns Feature 6 Text Weed preventer does not kill existing weeds Feature 7 Text Safe for use on edibles (see use directions for co Feature 8 Text Feature 9 Text Item Restriction Flag N Product Source Code B Product Type Preventer Product Type Code 009010901007 Sub category Weed and Vegetation Killers Proposition 65 Flag N Retail Velocity Code C Shipping Code G Store Availability Rank 08 Unit Velocity Code C Vendor Name LEBANON SEABOARD Vendor Number 41728 Web Order Multiple 1 Proposition 65 Warning ISPU Only Item Flag N Category Lawn Care Merchandise Class Description WEED CONTROL PRODUCTS Product Group Description WEED CONTROL Product Type Noun Preventer Search Field Preen Weed Preventer Granules 31 Spread on bedding areas and water in to prevent weeds for up to 3 months