Depends on the corals you want. This light is fine for soft corals, but not much beyond that. You will probably not be keeping SPS or even most LPS unless they’re in the upper 1/4 of the tank. There are lots of choices but typically these strip LEDs are not the greatest. I had one when I first started and when I couldn’t even grow a monti cap right under it I realized I needed a different light. The cheapest option for a 72 bowfront would probably be 2 black box LEDs like MarsAqua. Around $100 each off Amazon I believe and you can grow any corals you want, the only thing I wouldn’t probably try is clams unless they’re in the upper region of the tank. I used black box LEDs for a while and while they are strong and are the best bang for your buck IMO, I would much rather use something like a pair of Hydra 26HD or Radion XR15s to light a 72 bowfront.