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Are Water Changes Worth It? A Hammer Solution to Aquarium Water Quality, but Dilution Works

What's the role of water changes in our reef tanks if our filtration is so advanced? Do we need water changes? Can water changes even aid in our nitrate and phosphate control approach?


Water changes are more than just nutrient control. They are a buffer for all sorts of tank pollutants and toxins. If there is one insurance policy to help your tank get past your human nature to forget or lose track of the "best" practices, water changes are the key.


Salt Mix


Robert Farnsworth
Robert Farnsworth - Author
Director of Web Content

With more than 25 years of hands-on aquarium experience and a long, successful career in the saltwater aquarium industry, Robert brings a unique blend of practical reefing knowledge and professional eCommerce marketing expertise to the hobby. With nearly two decades of experience as a content creator, author, and eCommerce marketing professional, he focuses on creating educational content that helps hobbyists make informed decisions, better understand reef aquarium husbandry, and enjoy greater success...

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