LB 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.

• Can only be sold in the contiguous US and not to be used in Septic Systems in Florida