Our "Bathtub Garden" combines the watering power of Tropf Blumats and a big water container that can last more than just a couple weeks. Just unscrew the showerhead and attach the system for a simple irrigation system that could keep your plants alive for years that includes all the Blumat advantages like keeping your plants at the optimum moisture level. This kit includes a Blumat pressure reducer, a 3/4" MPT x 3/4“ MHT / 1/2" FPT Fitting, 3 Blumat Sensors, 10' of 8mm SuperFlex - everything you'll need except pots and plants.