No need to apologize!! It's nice having people here actually interested in the build and knowledgeable on the livestock you made me nervous so I double checked and he's much darker than the picture, closer to brown. Phew! And that's a good recommendation, I'll try to find some!That’s a relief! Thanks for the reply!
Also, I just remembered another suggestion I have for your build (I just have so many! Sorry!). Some thick and thin Branching coralline algae would look nice alongside the SPS and make the rock look more mature (they will spread in their encrusting form on the rock, much like ordinary Coralline, in addition to branching outward).