Amazon has Hot Shot MaxAttrax Roach Killing Powder With Boric Acid on sale for $2.98 . Shipping is free with Prime or on order $25+
- Roach killing powder: Kills cockroaches, ants, silverfish, palmetto bugs and waterbugs.
- With boric acid: Using the easy applicator, create a barrier of powder through which cockroaches and other insects must crawl.
- Where to use: Apply the powder under and behind the refrigerator, stove, sink, dishwasher, washing machine, dryer and tubs in kitchen and utility rooms.
- See the product label complete directions for use
- Odorless: Any powder visible after application may be brushed into cracks and crevices or removed. Repply as needed.
Amazon offers free shipping with $25+ orders or get free 1 day shipping on all orders with a free trial of Amazon Prime. A prime trial is also free with Amazon Family (which also gets you up to 20% off diapers among other benefits) or Amazon Student. EBT/Medicaid Cardholders can save on Prime Membership here.