This product is specifically designed to use heat and churning action to melt thick grease and cooking oil in kitchen sinks.
It is labeled safe for all standard plastic and metal pipes. Drano 18-oz Drain Cleaner Crystals - Lowe's drano crystals where to buy
You can buy Drano Kitchen Crystals Go to product viewer dialog for this item. This product is specifically designed to use heat
You can find them at major chains like Lowe's and The Home Depot . Hardware Stores: Check local chains like Ace Hardware . drano crystals where to buy