+ wishlist Add to Cart The item has been added Author: Adrian Southern Whelm King The Aquaponic Farmer: A Complete Guide to Building and Operating a Commercial Aquaponic System [9780865718586] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 21% 100 - 249 24% 250 - 499 25% 500 - 999 28% 1000+ 30% List Price As Low as $49.99 Format: Paperback