I started this tank February 21st. So 2 months old. My current clean up crew is 3 red scarlet reef hermit, 1 blue legged, 1 electric blue, 1 fire shrimp, 1 sand sifting star, 5 nassarius snails, 2 astrea snails. Honestly should be adding my flameback angle to the list. I’m still have bit of brown algae and tons green algae. What else would you recommend I get? I was thinking a small snail one that clean the rock