Tolco 1 Gallon Plastic Jug Pump 1 oz Per Pump

This Tolco 1 Gallon Plastic Jug Pump can be used with most gallon (and 4 liter) jugs of aquarium additives. Each pump will give you approx. 1 ounce of liquid. Some products you might use with with are the Copper Power, Marine Copper Treatment, 1 gallon 1 oz Per Pump, Kordon NovAqua 1 Gallon, Two Little Fishies AcroPower, 1 Gallon and Seachem Prime, 4 liter. You can also use this with most 1/2 gallon and 2 liter jugs if you cut the bottom of the plastic tube (garden shears will do the job).