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  1. How To Clean Aquarium Substrate

    How to Clean Sand or Gravel for the Aquarium

    When you buy new aquarium dry sand or gravel it is highly recommended that you rinse it first. Even if it says it was pre-washed, it will still carry some dirt which can cause a cloudy mess in your...
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  2. The Unforgettable Bob Fenner - One of the Founding Fathers of the Hobby

    The Unforgettable Bob Fenner - One of the Founding Fathers of the Hobby

    Bob Fenner  1952 - 2020 “To you, the aquarist. May your brush with captive marine fishes and invertebrates enhance your appreciation of the living world,...
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  3. Testing Test Kits: We Compared 5 Popular Aquarium pH Test Kits—Here Are the Results

    Testing Test Kits: We Compared 5 Popular Aquarium pH Test Kits—Here Are the Results

    The pH value represents the acidity (alkalinity) of water. The pH value is a measure for the acid or alkaline character of an aqueous solution. pH test kits are an important tool for all aquarists,...
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  4. Connecting and Calibrating Your Salinity Probe to a Neptune Systems Apex

    Connecting and Calibrating Your Salinity Probe to a Neptune Systems Apex

    How to connect and calibrate a salinity probe on a Neptune Systems Apex.
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  5. Linking Your Neptune Systems Controller to APEX Fusion

    Linking Your Neptune Systems Controller to APEX Fusion

    Learn how to link your Apex to your Fusion Account.
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  6. Update Your Neptune Systems Apex Operating Software (AOS)

    Update Your Neptune Systems Apex Operating Software (AOS)

    How to update your Neptune Systems Apex with the latest operating software.
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  7. Mail-In and ICP Aquarium Water Testing: Which Service is Right for You?

    Mail-In and ICP Aquarium Water Testing: Which Service is Right for You?

    Reef aquarists have always been concerned with water quality. At first, testing was limited to basic water parameters like nitrate, phosphate and calcium. More advanced test kits were developed...
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  8. Here’s Exactly What You Should Do With Your Aquarium In Case Disaster Strikes: Lessons Learned From Julian Sprung’s ‘Backup Plan’

    Here’s Exactly What You Should Do With Your Aquarium In Case Disaster Strikes: Lessons Learned From Julian Sprung’s ‘Backup Plan’

    Julian Sprung, life-long aquarist and owner of Two Little Fishies Inc presented his real-life story of losing power and trying to save his reef aquarium during Hurricane Irma in 2017. Based in...
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