Pond Boss Forums MANAGING AN EXISTING POND Evaluating and adjusting fish populations Crawfish questions

I took 2" dia PVC pipe, drilled holes thru each end and strung them on 2 lines, like rungs on a ladder without the spaces between them. Laid them out on the bottom of the pond. Seems to work. Easily removed to seine out crayfish. Don't use foam core - it floats.......