Unclog a Bathtub Drain Without Chemicals

Most bathtub clogs are hair + soap scum sitting just 2–5cm below the drain cover — you can clear 90% of them in under 10 minutes with no chemicals, no plumber, and tools you likely already have.

Step 1 — Remove & Check the Drain Cover (2 min)

1. Unscrew or pop off the drain stopper/cover (most twist counterclockwise or just lift out).
2. Look inside with a flashlight — you will often see the clog immediately.
3. Use needle-nose pliers or a bent wire coat hanger to pull out the hair clump. This alone clears most clogs.

Step 2 — Use a Drain Snake / Hair Clog Remover (5 min)

1. Insert the drain snake or plastic hair clog tool (Zip-It style) into the drain.
2. Twist and push down 15–30cm, then slowly pull back up — the barbs grab hair and soap buildup.
3. Repeat 2–3 times until pull-outs come back clean.
4. Run hot water to flush loosened debris.

Step 3 — Plunger Method (if still slow)

1. Block the overflow plate (the oval hole near the top of the tub) with a wet cloth — this creates proper suction.
2. Fill tub with 5–8cm of water to seal the plunger cup.
3. Plunge vigorously 10–15 times, then quickly pull up.
4. Repeat 2–3 rounds. Run hot water to confirm flow.

Step 4 — Boiling Water + Baking Soda & Vinegar Flush (maintenance follow-up)

1. Pour 1 cup baking soda down the drain, followed by 1 cup white vinegar.
2. Cover the drain for 15 minutes (traps the fizzing action).
3. Flush with the hottest tap water possible.
4. This clears soap scum residue and deodorizes — great monthly habit.

When to Call a Plumber

• Multiple drains are slow at the same time (main line issue).
• You hear gurgling from the toilet when the tub drains.
• Snake goes in 60+ cm and still no improvement.

Pro tip: The #1 way to prevent future clogs is a silicone hair catcher that sits over the drain — it costs $5–8 and takes 2 seconds to clean. Empty it every shower and you will likely never deal with this again.