Hello new to the fish world. I have 2 tanks one a 36 gal bowfront and a ten gal. Not cycled but working on it. 36 gal has 2 pictus catfish 3 cory aureus and 2 neon dwarf fancy guaramis. 10 gal has a fiddler crab. Have my api freshwater tester coming this week. Will need help with what to do...