Liqui-Genius Crystal Clear Drain Cleaner – 1kg Bottle. The safe and fragrant way to clear drain blockages. One dose will clear your slow running drains. Just pour and let the powder work it’s magic! This product can be used for drains, toilets & urinals, grease traps and septic systems. Find the directions for use on the bottle label. If you’re still not sure on how to use then please give us a call on 01621 828882 and we will be happy to assist. Also available in 50g size which is the perfect size for housekeeping to keep on their trolley ready for weekly use. Minimum order quantity 2 x 1kg bottles.