Water Changes - EP 1: Saltwater Aquarium Maintenance

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Learn about water changes - why do do a water change, what is the best water change schedule and what salt to use.

The most obvious reason to do a water change is to remove some of the nutrients and contaminates that can irritate fish and corals as well as feed algae growth. By doing a water change, we can dilute the concentration of these elements by adding new saltwater. Disclaimer