How to Fix a Tunneling Candle

Fixing a Tunneling Candle: Don’t Toss It, Save It!

What is tunneling?

Tunneling happens when the wax burns straight down the center, leaving wax stuck to the sides of the jar.

Step 1: The Foil Method 

  • Wrap aluminum foil around the rim of the candle jar.
  • Leave an opening at the center for the flame.
  • Burn for 1-2 hours — the trapped heat will melt the leftover wax.

Step 2: Let It Burn Long Enough

  • Always let the wax melt all the way to the edges (especially during the first burn).
  • Aim for 2-4 hours on the first use to set the candle’s memory.

Step 3: Trim the Wick

  • Always trim your wick to ¼ inch before lighting.
  • A long wick can cause uneven burning and contribute to tunneling.

Step 4: Use a Candle Warmer (Optional)

 

  • If the flame can’t fix it, place your candle on a warmer to melt the wax evenly.
  • Great for scent throw without burning!