<p><br><br><br>I use Reef Crystals and Reef Fusion 1&2 20 mL twice a week. 120 ga, built into wall.<br>Calcium 498.7<br>Mg 1456<br>Abnormalities from Triton Test:<br>Br 97.44<br>Li 522 (setpoint 200 ug/l)<br>Phospohate 0 (says this is bad but I'm not if this is a bad thing.<br>Phosphorus also 0.<br><br>I don't know if I need to change anything.<br><br>There are no fish in tank right now. Tank is fallow from ich treatment, waiting until I get home from vacation next weekend to buy anything. The loan inhabitant is a cleaner shrimp. Guess its not a fish tank any more, its a shrimp tank.<br type="_moz"></p>