My Perfect Colon Extension with Flow Regulator. By connecting the extension to the spiral tube supplied with My Perfect Colon, you can perform colon cleansing even if the distance between the toilet bowl and the faucet to which My Perfect Colon is connected is greater than 3 meters. The extension is equipped with a flow regulator so you can start, stop, or adjust the flow of water while cleaning while sitting on the toilet. Multiple extensions can also be connected together