It's a bit difficult to mix these fish, there are many kinds. Parrots have a strong territorial consciousness. The beautiful fins of swallowfish are estimated to suffer. Swordfish is estimated to grow very big with a seven-star knife. Blue sharks, swordfish and maps are all bottom fish, so it is estimated that it will be crowded. Your water tank is 70 feet high, and you don't use the water on it.