German cockroaches in Illawarra kitchens
Small cockroaches in cupboards are usually German cockroaches. Gel and crack work beat a supermarket bomb.
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Outdoor cockroaches around Illawarra drains
Larger Australian and American cockroaches use drains, meters and roof voids. That is a different job to German cockroaches in a pantry.
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Gel bait versus spray for cockroaches
Why a licensed technician often uses gel in kitchens and spray on perimeters — and why mixing supermarket products on top is a bad idea.
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