Mechanically using a conventional cable.

Mechanically using a conventional cable. At the same time, it is important to completely close the drain hole with a rubber tip and “drown” it in a small amount of water. Having installed the device vertically, 10-15 moves from the bottom up the air is pumped up, not allowing the torn of the rubber edges from the surface. Then, putting the effort, abruptly tear off the cable. The rubber hemisphere extracts all the garbage from the drain under the influence of discharge.