How do you naturally clean a cloudy dirty glass aquarium tank without hurting the living fish inside?

Question

The interior glass walls of my living room fish tank are covered in a thick layer of green algae slime and white mineral hard water stains. What non-toxic scrub procedures protect tank chemistry?

CatVet · Answer

Unplug the aquarium filters. Use a specialized magnetic glass scraper tool or a fresh completely clean non-scratch razor blade to scrape the green algae sheets off the glass walls. For outer mineral crusts wipe with a cloth dipped in pure white vinegar but never let chemical soaps touch internal wat

How do you naturally clean a cloudy dirty glass aquarium tank without hurting the living fish inside?

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