I have 4 Brand New Dosatron DI16 Proportional Dosing Pumps Brand New in the Box for Sale. $300 Each. Reliable All Mechanical Pump. Great for Growing Cannabis or any other plant. Automate Your Garden and Get the Best Yield and Quality. Cannabis, irrigation, garden, gardening, vegetables, automated, farming, feeding, greenhouse, fertilizer nutrients, remo, cyco, advanced, home and garden, acmpr, mmar, medical, cultivation