Boil a full kettle of water (about 2 liters). Remove the stopper and carefully pour the boiling water down the drain. This flushes away the loosened debris.
For the average consumer facing a blocked sink, the following tiered approach is recommended for the highest success rate with the lowest risk: diy sink unblocker
The Ultimate Guide to DIY Sink Unblockers: Effective, Eco-Friendly, and Budget-Friendly Solutions Boil a full kettle of water (about 2 liters)
Run hot tap water for 1 minute. If water drains freely, success! If still slow, repeat steps 2–5 or try the physical methods below. For the average consumer facing a blocked sink,
several hours (or overnight) before flushing with boiling water. ATCO Energy +1 4. Mechanical DIY Solutions If the "recipes" don't work, you may have a physical obstruction like hair or a solid object. The Plunger: Ensure there is enough water in the sink to cover the bell of the plunger. Block the overflow hole with a damp cloth to create a vacuum, then plunge firmly 10–15 times. The Wire Hanger: Straighten a wire coat hanger and leave a small hook at one end. Feed it into the drain to fish out hair or food scraps. Clean the P-Trap: Place a bucket under the U-shaped pipe (P-trap) beneath your sink. Unscrew the slip joint nuts by hand or with a wrench, remove the pipe, and manually clear any trapped debris. ATCO Energy +4 Safety & Maintenance Tips Avoid PVC Damage: If you have PVC (plastic) pipes, use
If the sink is full of standing water, bail it out into a bucket. You want the drain as empty as possible for the reaction to work.