Purification of drain caustic soda dissolves stoppers of fat, have, soap past, the laws leftovers in avenue types drain. Solvent 500 g caustic soda in 4 liter cold water past, the laws pour mixture in drain. Repeat about necessary process past, the laws wait possibly. With to rinse after to next day. Regular flushing of drains with caustic soda degrease tubes past, the laws prevent clogging. Note product is strong corrosive. Caustic soda must not used together with aluminum, zinc, tin or lead. Seedli old paint to raw wood...
Brand: Borup Kemi A/S
