During COVID-19, we remain open to serve you. Free shipping to USA 1

Witches Hat - Inlet Protection for Drains/Catch Basins

  • $55.00
  • Save $25

Free shipping to continental USA

All orders placed before 12PM PST Monday - Friday are shipped same day (holidays excluded).

Delivers in 4-6 business days


  • Dimensions: 48"L x 36"W x 18"H
  • Material: industrial grade nonwoven fabric, the same type of fabric underlying roads


  • 80% sediment removal efficiency: capture sediment from storm water while allowing water to flow through
    Workers holding witches hat above manhole
  • Stay in compliance: Complies fully with NPDES, 40 CFR 122.26
  • Good for industrial/construction sites: prevent contaminants and sediment from getting into the water system


The witches hat filters sediment from water, preventing it from clogging up the pipes and infrastructure that make up our water system.

As its material is the same type that is under roads, the witches hat is optimized for the best performance.

Witches Hat laid flat

Our Customers

Our sandbags, burlap bags, and landscape staples are trusted by

United States Marine CorpsMarine Corps
United States ArmyUS Army
National Park ServicePark Service
US Forest ServiceForest Service
American Red CrossRed Cross

We Also Recommend