Home / Agriculture / Hydroponic Square Pot Hydroponic Square Pot A bigger pot to be used together with 4″ X 2″ Rectangular Pipe with 6″ Gap or 8″ Gap. Suitable for 4″ X 2″ Rectangular Pipe: 6″ Gap & 8″ Gap Contact via WhatsApp Related products Hydroponic 4″ X 2″ Open Trunking Pipe RAINDRIP Tap Timer Soil Plug GOOD BOY Heavy Duty Garden Sprayer 4″ X 2″ Open Trunking Pipe End Cap With Outlet 4″ X 2″ Rectangular Pipe End Cap With Outlet