Amazon has the STEM Kills Ants, Roaches and Spiders Plant-Based Active Ingredient Bug Bug Spray (10 oz) for $6.99 - $2.10 off coupon (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $4.54 with free shipping on $25+ or with Prime.