How To Build A Greywater Sump Pump Filter Part 2 This is part 2 in this series. In this video we show you how to: Drill the holes in the filter shelf. Drill the hole for the inlet pipe. Drill the holes for the power cord and outlet pipe. Cut the filter material. You Might Also Like Greywater – How to Divert the Shower To Lawn s1p3 – Cutting The Pipes April 19, 2020 A Beginners Guide To A DIY Greywater System February 4, 2019 How To Repair The DIY Greywater Aquifer Pipe April 26, 2020