Can you microwave a candle to fix tunneling?

No. Candles usually have metal wick butts that can be dangerous when put inside a microwave oven.

Why does my candle not burn evenly?

The heat is generated from the middle so that is the area that would burn faster. Ensure that you burn your candle for 3-4 hours so the heat can spread through the entire candle surface.

How do I get my candle to burn evenly?

You can use a candle topper. The simplest way is to let your candle burn for 3-4 hours at a time.

Why do I get sinkholes in my candle?

Sinkholes occur when the wax cools much too quickly. Two things can cause this. One is you poured the hot candle wax into a cool container. Second, you poured the candle wax too hot and it didn't cool enough.

How to Fix Candle Tunneling (5 Simple and Effective Ways)- Lumi Candles PH