Square Foot Gardening Foundation may offer discounts for the course, but unfortunately, our coupons and promotions have limitations and restrictions. We have provided an explanation of our terms and conditions for Promotions, Offers and Coupons. Thank you for your understanding. 

• The coupon issued cannot be combined with any other coupons, discounts offered by the Square Foot Gardening Foundation. 
• The coupon issued by the Square Foot Gardening Foundation is not valid on prior purchases. (It cannot be applied retroactively) 
• The coupon issued by the Square Foot Gardening Foundation is intended for single use only. 
• Each coupon or promotion is valid for a limited time only and expires at 11:59:59 PM Eastern Standard time on the date specified on the coupon or promotion.