From the field
Practical notes on pest problems in Sri Lanka and what actually works against them.
CockroachesWhy cockroaches keep coming back after you spraySpraying kills the cockroaches you can see, which is almost never the problem. Here is what is actually happening in the wall behind them, and why baiting works when spraying does not.PreparationWhat to do before a pest control visit (and what not to)A little preparation makes a treatment work first time. A few common habits make it fail. Here is both lists, from the technicians who deal with the consequences.