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Step 1 of 5 · Fix a Running Toilet in 30 Minutes

Dye test and listen

Dye test and listen — step 1 of 5 in Fix a Running Toilet in 30 Minutes. Remove tank lid. Add food coloring to tank water. Wait 15 min without flushing. Color in bowl = flapper leak.

Dye test and listen — step 1 photo from Fix a Running Toilet in 30 Minutes

Free home & diy tip: Dye test and listen (step 1 of 5 from "Fix a Running Toilet in 30 Minutes").

Remove tank lid. Add food coloring to tank water. Wait 15 min without flushing. Color in bowl = flapper leak.

Constant trickle sound = fill valve running. Water above overflow tube = float too high.

You'll need

  • Dye test done
  • Leak type identified
  • Shutoff located

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Fix a Running Toilet in 30 Minutes

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