Aldi Sink Unblocker May 2026

You could call a plumber (£80+). You could buy the premium brand from the supermarket (£6+).

Boiling water can melt PVC glue or crack porcelain. Run the hot tap at full temperature for 2–3 minutes. aldi sink unblocker

If your sink is full, bail it out into a bucket. You want the gel to hit the blockage , not dilute into a pool of dirty water. You could call a plumber (£80+)

Set a timer. Do not leave it for hours. The instructions say 15–30 minutes. I find 20 minutes is the sweet spot for kitchen grease. aldi sink unblocker

Carefully pour 250g (about half) directly down the drain. Try to coat the sides of the pipe.