I have about 10 to 15 Turbo's and about 8 Hermits a Bicolored Blennie, Coral Beauty, Yellow tank, Neon Goby and a Clown. I feed once a day about a 1/4 of a cube of frozen foode 1/8 formula 2 and 1/8 formula 1. I use RO water from my LFS. I do water changes of 5 to 10 gal. a week. Thank for all...