Bought my first rimless used, even the test spot looks like I've done nothing.



Posted by FroFrolfer

11 Comments

  1. smokinidahoan on

    Looks like hard water scale. Might have to go with something like muriatic acid? And then thoroughly cleaning it to remove all chems

  2. Vinegar, my man. Clears it right up and is generally not harmful for fish in small amounts

  3. If you can carry it outside. Muratic acid is like magic. It makes vapors, so you want to be up wind from it and outside.

  4. Sometimes it’s etched in as much as people think you can just keep scrubbing and it comes off

  5. EyeDirect3002 on

    What about CLR it’s supposed to get that stuff off. You’d have to really rinse the tank after though with dawn dish soap. Just a thought.

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