How | To Clean Outside Drain //top\\
Set your wet/dry vac to "wet mode" (remove the filter bag). Put the hose directly over the drain opening or fit it into the pipe. Seal the gap with a wet rag. Turn it on. You will be amazed at the disgusting slurry that comes out. This is the most effective method for most homeowners.
If the water isn't moving, feed a manual auger into the pipe. Crank it until you feel resistance (a clog). Push and pull to break it up. Pull the snake out and clean off the gunk. Repeat. how to clean outside drain
If the drain is still clogged, you can try using baking soda and vinegar to dissolve any blockages. Pour 1 cup of baking soda down the drain, followed by 1 cup of vinegar. Let it sit for a few hours or overnight, then pour hot water down the drain to rinse it. Set your wet/dry vac to "wet mode" (remove the filter bag)
: Pour a mix of baking soda and vinegar down the drain, let it sit for 10–15 minutes, and then flush with boiling water to break down grease. Turn it on