So really full of cool to toilet block fight that got with all the commercial stuff already tried, but if the pipe cross-section of once 120 mm diameter shrinks on all 38 mm, with Dummestos (or whatever it's called) totally end, since only helps the mace. No strange questions at the pharmacy, just dispense abundantly, soak for about 24 and even härtnäckigstes Lime Kondensstuhlgemisch dissolves with ease.
