About this item

• This root and fungus killer breaks down and dissolves root and fungus under ground.
• Great for clearing out underground areas of sewer lines, septic tanks and drain fields.
• Apply 1/3 of the container into a toilet bowl. Flush and repeat until all crystals have flushed.
• Kills the roots that have entered the pipe lines without harm to trees and shrubs outside the sewer.
• Repeat application every 3-4 months.