Lees Undergravel Knockout Plugs 4 Pack

$2.06 $1.39

Out of stock

SKU: 010838130305 Categories: , Tag:


  • If you punch out too many knockouts on the under gravel filter, it will not function correctly.
  • Knockout plugs snap into the holes to cover them, restoring an otherwise inoperative filter plate.?
  • Fits Lee’s Original and Economy Under Gravel Filters.