Keep waterways clear for irrigation

coontail and duckweed

so they protect and nourish

The replacement for Penncross is Penncross 2

Barricade 4FL Herbicide gallon (128 oz) Category_Nursery & Hydroponics_Insecticides Keep waterways clear for irrigationBarricade 4FL Herbicide delivers long lasting, pre emergent weed control with just one application. This powerful herbicide prevents the growth and development of over 30 susceptible weed species in turfgrass and ornamental settings. Flexible application timing ensures reliable protection before weed germination, making Barricade 4FL a top choice for maintaining pristine landscapes and golf courses.