I have a waterbox cube 20 that I've just added fish and coral to after 4 weeks of cycling. There are currently 2 clowns and a peppermint shrimp, along with some hermits and snails for CuC. My absolute favorite fish is the mandarin dragonet. I know they can be difficult fish to keep in a tank this small, but I want to get one in a few months when the tank is more mature. Is there any way to get a mandarin dragonet to survive in this setup? What changes would I need to make, like pods or phyto dosing, in order to accomodate one? The middle chamber of my waterbox filtration has a small refugium, and there are 30 pounds of rock in the display tank. I always see tons of pods crawling all over the glass at night. My LFS occasionally has captive bred mandarins that will take frozen food or pellets, but I have some questions about that as well. How many feedings a day would it require if the fish is surviving primarily off of pellets and frozen food? I know they have fast metabolisms and little to no stomach. My college schedule would only feasibly allow 2 manual feedings a day during the school week, but would an auto feeder get enough food down to it if more than 2 feedings are needed? If this is simply impossible, please tell me. Otherwise I would love some suggestions or examples of tanks around my size that have had success. Also, if anyone knows how to convert one to pellets or frozen food consistently, it would save me the $30+ premium my LFS charges for frozen and pellet trained dragonets versus live food eaters.