Water takes much longer than usual to disappear from sinks or baths.
Once you believe the blockage is cleared:
: Wearing heavy-duty rubber gloves and using a small trowel or your hands, scoop out leaves, mud, and silt from the drain entrance and place them in a bucket for disposal. unblock drain pipe outside
You could crack the pipe.
Remove the drain cover/grating. If the water is sitting high in the gully, use a bucket to bail some of it out. This makes it easier to see what is causing the obstruction. Water takes much longer than usual to disappear
if:
If surface clearing doesn't work, use physical tools to reach the obstruction: Remove the drain cover/grating
Trapped air bubbling through the water as it tries to bypass a blockage.
: Use a flat-head screwdriver or a pry bar to lift the drain grate.
: For shallow clogs, a straightened wire hanger with a small hook at the end can fish out debris. Step 3: Natural and Chemical Solutions For blockages caused by grease, fat, or soap scum: What Causes Outside Drains to Block? - Able Group