Cockroach gel can be used as toxic bait to ensure when other cockroaches cannibalise the lifeless ones they'll die as well. This is usually recommended for roaches that have grown tolerant of Raid. By way of example, solutions for Sydney’s German Cockroaches and other pests Price tag $a hundred thirty. https://cockroach-infestation-syd62581.blogs100.com/28576549/5-simple-techniques-for-german-cockroach-pest-control-sydney