Adjustable Floating Fish Grader Hose your pond can experience a

your pond can experience a fish die off due to low oxygen levels

reimagined

There are a number of ways to aerate shallow aquaculture ponds but

coli and other anaerobic bacteria within the water

turn screw set point adjustment and relay indicator lights

Adjustable Floating Fish Grader Hose your pond can experience aHere are two easy to use, floating fish graders built to last a lifetime. Sturdy aluminum construction will stand up to rough handling and tough fish. The grader floats at the right depth and the large diameter grader bars pass undersized fish damage free. Size adjustments are quick and accurate from a single lever with locking handle position. In seconds, select any of 30 gradations between 0. 25 (6. 4 mm) and 1 1 8 (29 mm) for the G1 and 50