I APPLIED SURMOUNT @2% IN 3 GALL SPOT SPRAYING ITS BEEN 2 WEEKS WITH NO NOTICEABLE DIFFERENCE SO FAR. NOW IVE USED TORDONE IN THE PAST WITH DIESEL FUEL. AND HAVE SEEN A DIFFERENCE IN 5 DAYS. SOME ALMOST DEAD ALREADY WITHIN 3 MONTHS ANYWAY HOW LONG BEFORE I SEE A NOTICEABLE DIFFERENCE WITH SURMOUNT AND SHOULD I TRY AGAIN WITH SURMOUNT AND MIX WITH DIESEL THIS TIME?