Kobayashi Foam Power Sink Drain Cleaner Liquid 400ml (管道疏通剂)

The Kobayashi Bubble Power Drain Foam Cleaner 400ml is a Japanese foaming cleaner. It uses expanding thick foam to cling to vertical pipe walls, dissolving hair, grease, soap scum, slime, and foul odors in kitchen, bathroom, and basin sinks without damaging pipes.

Key Features

Clears hair, oil stains, and grease buildup 
Removes black slime and stains around drain openings
Provides disinfecting and deodorizing actionYields roughly 10 uses per 400ml bottle (about 40ml or 10 presses per clean)

How to UseRemove the clear cap (do not shake the bottle depending on the exact label instructions, though some variants suggest a shake)Turn the container upside down over the drainPress the center or sides roughly 10 times to dispense the foamLet the foam sit for 30 minutesRinse thoroughly with waterAvoid mixing with hot water or acidic/scale-removing products to prevent harmful gas