Why not go hanna colorimeters/checkers? We really like ours the ease of use and the accuracy and it is the cost of a elos test kit.
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360 gallon sps reef, 180 gal sump, bubble king supermarine 300, 4xmp40Wes, 2 x 6215 tunze waveboxes, 4 ghl mitras
360 Reef Tank
Last edited by BlueTang<3; 03-30-2011 at 03:17 AM.
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