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RO/DI Water Explained: Why It Matters for Aquarium Health

 

RO/DI water has become a cornerstone of modern aquarium keeping, especially for reef tanks, delicate freshwater setups, and planted aquascapes that depend on consistent water chemistry. The key idea is simple: RO/DI systems strip away dissolved solids and impurities so aquarists start with a cleaner baseline.

In practice, that cleaner baseline can mean fewer swings in hardness and total dissolved solids (TDS), less nuisance algae driven by unstable nutrients and minerals, and reduced ... Read more »

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