Shipping and Handling Shipping costs will be quoted at time of order. River Market Hydroponics will not be responsible for any additional charges due to taxes, tariffs, etc. International shipping quotes are for shipment from River Market Hydroponics to brokerage location. Thank you for your interest in our products. We hope you have enjoyed your visit to your site. Your opinion matters! Send us an email with what you think would improve our site or our products. River Market Hydroponics reserves the right to modify these terms and conditions at any time without notice. These terms are effective as of November 1, 2016. All orders placed prior to this date will be subject to the terms at the date and time of the order.