I've had this in the garage and hardly used. Works perfectly sells for $250+tax brand new, I'll take $120 - first come first serve. PM is key. Located in Irvine.
"The BM-T02 is an extension module for the Bubble Magus BM-T01 Dosing Pump. It adds 4 additional dosing channels (up to 2 BM-T02`s can be added to the BM-T01 for a total of 11 channels). The BM-T02 must be used with the BM-T01 and will not work alone." - from md. More details here...
http://www.marinedepot.com/Bubble_Magus_BM_T02_Dosing_Pump_Extension_Dosing_Pumps_Top_Off_for_Aquariums-Bubble_Magus-4W9111-FIDP-vi.html
"The BM-T02 is an extension module for the Bubble Magus BM-T01 Dosing Pump. It adds 4 additional dosing channels (up to 2 BM-T02`s can be added to the BM-T01 for a total of 11 channels). The BM-T02 must be used with the BM-T01 and will not work alone." - from md. More details here...
http://www.marinedepot.com/Bubble_Magus_BM_T02_Dosing_Pump_Extension_Dosing_Pumps_Top_Off_for_Aquariums-Bubble_Magus-4W9111-FIDP-vi.html
