Bulk Barn Canada has an awesome Flash Coupon available today only! The Bulk Barn Flash Coupon includes: Save 50% off your total purchase of peanut-free lunchbox go-tos. This Bulk Barn Canada flash coupon is valid in store today, Thursday, August 31, 2017, only. The Bulk Barn savings coupon excludes the purchase of gift cards. To redeem the discount, print the coupon or simply show it on your mobile phone. See site for more details.