If you’re using RhizoStands, you need a RhizoSystem Brain Controller. - It gathers and pumps all run-off into a waste bucket or drain for you. You can connect up to 6 lines, and up to 72 stands to each controller. Run-off drained from all RhizoStands gathers in your Brain Controller. Once your Brain is full, it automatically empties waste to a drain or bucket (via a pump). You won’t need a timer for your pump – emptying is triggered by a reliable float switch. Just make sure you keep your pump plugged in. • Automatically empties• Reliable magnetic float switch (to trigger emptying)• Maxi-Jet 1000 pump – removes up to of 1000L per hour• 6 inlet pipes – connect up to 6 lines of stands• Blanking caps included for unused inlets (no leaks)• Connect up to 72 stands in total