Posted: 12/10/2015 at 07:41
Rosate 36. Amazon. A tad of an outlay up front at about 38 quid for 5 ltr but you dilute it and it goes a very very long way, becoming economical in the long run. Works for me 100%. Just follow the instructions. Works on just about everything and is animal friendly. Just, as with most products of this type, keep it away from water.