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Aquarist Forums => Saltwater General Discussions => Ask Albert Thiel! => Topic started by: albertthiel on April 15, 2014, 02:58:20 PM

Title: Tannic Acid and how it protects corals
Post by: albertthiel on April 15, 2014, 02:58:20 PM

Tannic Acid :

http://www.aguaclaraproject.com/dive/diving-in-a-cenote-with-tannic-acid/

Albert

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