Dandy Sack

This incredibly strong open-top bag is specially designed to hang underneath a storm grate to expertly filter the thickest sediment-laden storm water.


Dandy Sack comes in several sizes.

Get Maximum Benefits with Dandy

  • Affordable price
  • Super easy installation. No rebar required
  • Internal straps cradle the grate for added support and security when installing and removing
  • Two-foot containment area is manageable
  • Easily seen because it’s fabricated from a bright orange monofilament geotextile
  • Available in three standard sizes to fit any variety of inlets
  • Available with optional oil absorbents
  • Available with patented curb-filtering technology (Dandy Curb Sack)
Part #  Description
DSACK-2424 24"x24"
DSACK-3624 36"x24"
DSACK-4824 48"x24"
DSACK-4836 48"x36"