I currently have 3 Sunburst mickey mouse platys, 2 Gold twin bar platys, 4 Zebra danios (1 either died of unknown causes, or got too close to filter intake and got stuck), 1 female guppy, 2 juvenile guppys, 1 Emerald green cory, and 2 Albino cories. The tank is a well planted 72G bow front with...