Depends on what you want with respect to PH and hardness.musho3210 said:What one would be better? I dont think i will need to give my tank information but if i do, just ask me.
Depend which is better for the owner, whether to keep fish or corals or combination of both. Liverocks are separate entity or equivalent to waste factory to keep the fish or corals healthy."Which is better for live rock with some corals and fish?"