Fish you have, but never see

[reefman]

my m. irwini the only time i can see it is if i look at my tank at 3 in the morn

 

[a&j_tanks]

both my plec like to hide, they only come out at night and once in awhile you will se them in day light, but they hide all day long

 

[niblit]

my biggest clown loach hides all the time i see him if i use a flashlight and peer into the plants