You must have GLASS PANE and FISHBOWL to make FISH TANK. This item belongs to category. It takes 0d 20h 55m 48s to grow FISH TANK from seed to tree. Not much exp to be gained from breaking this. FISH TANK can be broken. Seed mathematics is very complicated, but you should get at least 1 seed back from splicing FISH TANK. Will you strike it rich? You just have to count the gems yourself. Will you get enough blocks to build something? You just have to find out yourself.