How to Build a Home Made Hydroponics System A step-by-step account of me building my very first NFT Hydroponics system made from standard household parts. Parts List Squareline Rain Gutter (4 meters £7.65 Wickes) 6x end caps £1.65 ea (£9.90 Wickes) 3x gutter running outlet £4.30ea (£12.90 Wickes) 1 x small pond pump (11w) – approx £10 – £15 2 meters pond pump tubing £2 several lengths of timber for framework (Approx £10 worth) Large plastic container (resovior) £5.99 Buyology Gutter leaf guard (4m) £7.99 Max total cost (UK) £65