Just turn off your return pump for about 10 minutes while they eat
Second that. A power control center makes this much easier than having to unplug the cable. Look at DJ products for an inexpensive solution.
Originally Posted by ScorpiNO
Don't drop the flakes on the top of the water. Hold the flakes down into the water and let the flow disburse the flake. Add small amounts at a time to make sure it all gets eaten.