It's a 60 gallon, I recently upgraded the bulbs in a 4 bulb t5 to 2 atinic one purple and one 10k. Live stock is yellow tang, blue damsel, domino damsel, two clowns, flame angel, lawnmower Benny, manderin dragonette, gbta, lots of corals, cleaner shrimp, turbo snails, blue maxima clam, flame...