Originally Posted by Kat2
IME, it suffocates plants because surfactants take over. 1 T per gallon is all you should use--more than that and you're borrowing trouble IMO. Several years ago I mixed a 4x dose and lost plants. Better to retreat daily with a weak solution of "friendly stuff" than 1 big spray of "I'm sick of the bugs and stuff".
Is that cause it has the antibacterial stuff in it or does that matter?