reef-chemistry •
Reef Tank Nitrate Levels: Finding the Sweet Spot
What's the right nitrate level for your reef tank? Target ranges by tank type, why zero is dangerous, and how to manage levels without crashing corals.
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The Reef Chemistry Blog
Guides, tutorials, and insights for serious reef keepers. Learn how to master your water chemistry and grow thriving coral.
reef-chemistry •
Why Your Corals Aren't Coloring Up (And How to Fix It)
Dull, brown corals? Learn the real reasons reef tank corals lose color and the proven strategies to bring out vivid pigmentation in SPS, LPS, and soft corals.
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reef-chemistry •
Low Alkalinity in Reef Tanks: Causes & Fixes
Low alkalinity in your reef tank? Learn the most common causes of dropping dKH, how to safely raise alkalinity, and proven strategies to keep it stable long-term.
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case-studies •
Tank Transformation: How ICP Testing Saved This SPS Tank
Jerod Farkas of Delightful Corals was losing emerald crabs and couldn't figure out why. ICP testing revealed hidden heavy metals and trace element overdoses that home test kits never would have caught.
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reef-chemistry •
The Truth About Phosphate: Why Your Number Might Be Wrong
Your reef tank phosphate reading may not tell the whole story. Learn why phosphate tests are misleading, how phosphate actually works in reef systems, and what numbers you should really aim for.
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reef-chemistry •
Heavy Metals in Your Reef Tank: Sources and Solutions
Learn how heavy metals like copper, zinc, lead, and aluminum sneak into your reef tank, how they harm corals and invertebrates, and exactly how to identify and remove them.
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reef-chemistry •
ICP Testing 101: Is It Worth It for Your Reef Tank?
Everything you need to know about ICP testing for reef tanks. Compare costs, understand what ICP reveals that home kits can't, and decide if it's right for your setup.
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reef-chemistry •
How to Read Your ICP Test Results: A Reef Keeper's Guide
A reef keeper's guide to interpreting ICP-OES test results. What every element means, target ranges, when each one matters, and what to do about it.
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equipment •
Neptune Apex Users: How to Get More From Your Data
Maximize your Neptune Apex data logging potential. Learn how to track trends, export data, integrate with parameter tracking tools, and use your Apex data to make better reef keeping decisions.
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reef-chemistry •
Calcium, Alkalinity, and Magnesium: The Big 3 Explained
Master the calcium alkalinity magnesium ratio for a thriving reef tank. Learn how these three parameters work together, ideal target ranges, and practical dosing strategies.
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reef-chemistry •
How Often Should You Test Your Reef Tank?
Learn how often to test reef tank water parameters like alkalinity, calcium, and nitrate. Get a practical testing schedule for beginners through advanced reefers.
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reef-chemistry •
The Complete Guide to Reef Tank Water Parameters
Everything you need to know about the 8 essential water parameters for a thriving reef aquarium. Learn ideal ranges, testing frequency, and how to maintain stability.
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reef-chemistry •
Understanding Your ICP Test Results
Learn how to interpret ICP lab reports for your reef tank. Understand element categories, identify problems, and take action on your results.
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