Hanna Instruments for

Grand-Bleu

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Hi everyone,
Someone has already used the Hanna Instruments HI 96719 tester to calculate the magnesium levels in his Reef Aquarium? Thanks!

Hanna Hi-96719.jpg


Hanna Instruments HI 96719 0 to 2 mg/L Standard Method Mg Hardness Portable Photometer
 

Making aqua concoctions: Have you ever tried the Reef Moonshiner Method?

  • I currently use the moonshiner method.

    Votes: 38 19.8%
  • I don’t currently use the moonshiner method, but I have in the past.

    Votes: 3 1.6%
  • I have not used the moonshiner method.

    Votes: 142 74.0%
  • Other.

    Votes: 9 4.7%
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