Foaming Root Killer, Lb. Brand_Preen You will start seeing results

You will start seeing results in your landscape in as little as 4 hours

Automatically adjusts fuel mixture for changes in weather

Features irresistible bacon & cheese flavor throughout

Approved by National Sanitation Foundation for drinking water use

Application: Concrete

Foaming Root Killer, Lb. Brand_Preen You will start seeing resultsLB Foaming Root Killer, Specially Formulated To Kill Existing Roots & Help To Prevent New Root Growth, Flush Application In Toilet For Best Results, Will Not Harm Surrounding Trees, Ground Cover Or Natural Bacteria In Septic Systems, Use Annually, Contains No Copper Sulfate. Can only be sold in the contiguous US and not to be used in Septic Systems in Florida.