How to Repair Scratches in a Glass Fish Tank

Scratches in glass are inevitable because of rough treatment or an accident while cleaning, scrubbing or polishing. In fish tanks, scratches can occur moving decorations. Your fish can also cause scratches. But repairing scratches is simple with a few everyday household items and a bit of elbow grease.

Things You'll Need

  • Clear nail polish (or whatever color matches your tank)
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Instructions

    • 1

      Place fish in a safe container, drain the water and remove all decorations.

    • 2

      Dry the tank completely.

    • 3

      Locate the scratches.

    • 4

      Fill in the scratches by painting them with the nail polish.

    • 5

      Let the nail polish dry completely. This takes approximately 10-20 minutes.

    • 6

      Place the decorations back in the tank, fill with water and add fish according to their care instructions.