thats great. i do like ur nano. its awesome, have u had problems with the no lid? my fire fish jumped out i think a while back, and thats with a hood. i want to get rid of algea, my leds are on their way so i should be able to keep better stuff, what i do like is you have a sump or refugium, which i dont, im gonna start doing a 5 gallon water change every month, i hadnt done one in 3 months, and now that i did everything is looking better. just need my leds PC's suck. need more cuc though atleast 10 snails and 10 crabs.