reef doser dosing pump

I am breaking down a 150g reef, but before I do, I have to get all of my live rock sold! Very nice coraline-covered rock, ~100+ #s. Just $2 per pound. All nice hsapes and sizes, no softballs here! Also have brand new Aquamedic Reefdoser Twin for $200 and a Little Giant 5-MD-SC for $125...