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 47mm Garden Tray – 40 holes Soil Plug 4″ X 2″ Open Trunking Pipe End Cap Anti-Insect Net 4″ X 2″ Rectangular Pipe End Cap With Outlet Hydroponic 4″ X 2″ Rectangular Pipe Socket