USEFUL LINKS Guttering and Fittings http://www.diy.com/search?Ntt=gutter http://www.drainageonline.co.uk/Guttering/Floplast%2DGuttering/Floplast%2DSquare%2DLine%2DPlastic%2DGuttering.htm http://www.floplast.co.uk/products/rainwater-systems/square-line-114mm65mm-rainwater-system http://www.drainageonline.co.uk/Floplast%2DSquare%2DLine%2DPlastic%2DGuttering/FloPlast%2DSquare%2DLine%2DExternal%2DStopend.htm Drippers http://www.antelco.com/uk/home.html/ http://www.netafim.com/ https://www.amazon.co.uk/ http://www.waterirrigation.co.uk/ https://www.dripworks.com/drip-irrigation/tubing/ http://www.transamltd.co.uk/ NON KISS APPENDIX LINKS Some informative YouTube videos are available here https://www.youtube.com/user/AntelcoIrrigation