The Tropf-Blumat (Drip-Blumat) is a sensor...

Tropf-Blumat

The Tropf-Blumat (Drip-Blumat) is a sensor that supplies plants with drips of water via thin tubing. It begins to drip automatically when the soil is dry and stops dripping when an adequate moisture level is reached. This process requires the presence of water pressure; this can be produced either by having a mains connection or by using an elevated water tank.