From Gardener's Supply (

$3.99 Shipping, $50 Minimum Order

Terms and Conditions

This $3.99 Shipping offer expires at midnight 5/18/2014 and requires a $50 minimum purchase amount. This offer cannot be applied to previous purchases or combined with any other offer. This offer applies to Economy Shipping only for orders shipped within the lower 48 states; it cannot be applied to items with additional shipping charges or faster shipping. Offer is not valid for international orders or shipments.