Catt Plex isn't just a cattail killer.  This concentrated aquatic herbicide kills cattails, water lilies, and other shore/emerged aquatic weeds while still being safe for fish. Catt Plex is a contact herbicide that should be applied by spray application.  This glyphosate-based herbicide kills emerged pond weeds to the root. It can also be an effective turf solution for controlling over 1000 troublesome grasses and broadleaf weeds.

• Works with turf, eliminating unwanted grasses and broadleaf weeds
• 100% safe for humans, fish, livestock, pets, birds, swimming, consumption and irrigation
• Consists of 53.8% glyphosate
• Mix 2oz per gallon to make 1 1/2 % solution
• This product must be used with Plex Mate for best results