Does your fish tank smell? If so, there are several possible reasons why. In general, marine fish tanks should be odour-free, except perhaps the smell of the ocean, so if you find that you can smell an unusual or unpleasant odour coming from your tank then you may have a problem that needs sorting out quickly.

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Ensuring that your saltwater tank is filled with clean and clear water is really important if you want your marine life to thrive. If you wake up one morning and notice that your marine tank has become cloudy, you should troubleshoot the problem and seek a solution right away.

Cloudy fish tank water can be caused by various different things including:

• Sand being moved around the tank
• Algae or bacterial bloom
• Microbubbles in the tank

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