brutish venoms

All wasp-killing substances on the pesticide shelves declared themselves to be some variation on "FANTASTICALLY TOXIC TO AQUATIC LIFE FOR A CONSIDERABLE PERIOD", so I'll try a jamtrap next to their nest-portal and a few visits on the way home this week to skoosh the dumpy bag they have made their home with the hose, leaving the gate propped open with my bike for a quick getaway.