blade grow

Hello all, Looking to add a controllable light to my Aquatop 40 cube (21.7×21.7×21.7). Love the look and coverage of the 30w actinic blue and white it comes with but I want it to be more controllable than 2 on off switches on the cord. I ordered the current usa orbit 24 but the app was not...

Brand new to any type of fish tank. Taking over my teenagers tank in hope of a conversation with him, LOL. I would like to have lots of corals. Especially the ones that the fish like. 30 Gallon 1 Fire Shrimp 1 Goby? I don't know what brand 2 Oscillaris Clown Fish 3 Chromis 3 hermit crabs (i...