Drano 00121 Kitchen Granules Clog Remover, 8.8 Oz (Pack of 6) Unclog kitchen sinks from tough grease with Drano. For sinks without a disposal, add the granules to the clogged sink. Works in as little as 15 minutes, melting the grease clog so the water flows. Safe for all pipes and even septic tanks. Easy to use: remove standing water, add 3 tablespoons of granules, add hot water. Wait 15 minutes and rinse with cold water. Done! 8.8 oz. of granules in resealable container. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.