So I know the type of filtration you need for a tank with corals and fish , but what about just coral on its own ? In a tank by itself ?
Is it true that you don't really need sand rock or even a sump , just a wee skimmer or hob filter ? Can anyone clear this up for me lol
Is it true that you don't really need sand rock or even a sump , just a wee skimmer or hob filter ? Can anyone clear this up for me lol