Capital Pressure Sprayers are ideal...
Superway Cockroach Insecticide is a professional grade and high-strength insecticide that's safe enough to use both in indoor and outdoor household areas. Also controls spiders, fleas and ants.
David Grays Ant Dust can be used for the control of ants, fleas and silverfish and cockroaches. Comes in a convenient sqeasy pack.
Effectively controls most pests, including ants, spiders, cockroaches, carpet beetles, fleas and silverfish and keeps working for up to 3 months.