Air Filters Size:6" Filter for S31 and Larger polyethylene trays and boxes both

polyethylene trays and boxes both stack when full and nest for storage just by turning them the other way

which allows for easy fish handling and access

which makes Kasco aerators very easy to install and move with a single person

This configuration doesn’t spook fish as readily as white netting and shiny hoops

Air Filters Size:6" Filter for S31 and Larger polyethylene trays and boxes bothIf you are not getting the air you need out of your blower, perhaps a dirty air filter is keeping air from getting into the blower. Keep a spare on hand, change out as needed, then wash the dirty one when you have time. Both filters have 2 3 8 I. D.