Handling Trays and Boxes Size:Tray - 24" x 18 x 7-1/2" h Power: 2 AA alkaline batteries

Power: 2 AA alkaline batteries

can be used for rotifer culture or even as a McDonald type hatchery for a small amount of fish eggs

so you won’t buy what you don’t need

Triggers a dial-out when temperature passes high and low set limits

Handling Trays and Boxes Size:Tray - 24" x 18 x 7-1/2" h Power: 2 AA alkaline batteriesHandling harvested fish is a lot easier when you have the right tools. These injection molded, high density, polyethylene trays and boxes both stack when full and nest for storage just by turning them the other way. The box is made to stack and lock together. Very heavy duty. The box has no holes. The trays have drain holes and are yellow.