When building a DIY hydroponic system, it will be necessary to make connections in lines, reduce or enlarge pipes, connect to reservoirs, and so on. Fittings and connectors make that process simple. Tees, straight connectors, bulkheads and more await your DIY spirit. HTG Supply …carries a wide selection of fittings and connectors to meet the needs of any indoor gardener. Shop now to fin dthe parts you need to succeed.