These peristaltic pumps are perfect for applications where you need to meter a precise amount of fluid into a tank.  Excellent for dosing feed or chemical supplements in aquaculture, these are used in labs, hatcheries, and shellfish facilities around the country.  These pumps are self priming, with adjustable output from 2.5-50 Gallons Per Day.  In/Out connections are 1/4" tubing.  Max Pressure is 25 PSI.  120V, 60Hz, 1.7 Amps electric draw.