*** IF YOU START ADDING A LOT OF SMALL PARTS SHIPPING WILL GET OUT OF CONTROL - WE WILL REFUND YOU A LOT OF THE SHIPPING, IT COULD EVEN BE 100'S OF DOLLARS DEPENDING ON WHAT YOU ARE ORDERING WITH ALL THESE SMALL PARTS, THE SYSTEM THINKS THEY ARE ALL SEPERATE BOXES BUT WE CAN FIT THEM INTO 1 SO YOU WILL BE REFUNDED AS SOON AS WE CAN FOR ANY EXTRA OVERAGES ON SHIPPING OR YOU CAN EMAIL US FOR A CUSTOM INVOICE - INFO@PAHYDROPONICS.COM. THANKS- GARY***