Mature tank

[sharkguy22]

My 240 is finished cycling right now a month in. Im gonna get some rays but I want my tank mature enough for them.Anyone know how long I should wait. Its a 240 live sand, protein, live rock, uv, bioball filter.Inverts and cycling fish in it rite now.

 

[sharkguy22]

Ne1 know I lost the holy grail of all shark books.(aquarium sharks and rays)

 

[cartman101]

you should wait at least 6 months before getting a shark or ray even more. So what i'v herd.

 

[cartman101]

sorry, buts its gonna be a loooong wait.