I got something very similar , you can stop anytime to see it, mine is NOT resting in only one spot but is full of multi branch (Tonga) lots of water flow , i got hard time to ....see some Nitrate ( 0.2 ppm) i like some like 2 to 5 ppm, right now i dose Nitrate, run 2 x Algae Turf Scrubber ( NO GFO) my PO4 is 0.02 to 0.06 depend) , how much i feed, i love to see my fish big and healthy. Be very carefully what kind of Aqua scope you make, I crash my tank one year ago (because of Tonga and GFO) i lost my biological immune system , end up ...Dino-flanges , lost everything. I start again (350-450 lb. Pukani Rocks ( on my refuge + 2 x 35 lb. containers ) run Chaetto and 2 x Algae Scrubber. I dose many strains of Bacteria + Enzymes + Co-pods and Pods. I use Tropic Marine Pro. salt , Calcium Reactor + Vertex Libra ( to keep my # ) i think i will try Triton System , very soon. My total water is 500 Gal. up. Not sure what you try to keep ( grow), but me......99.99% SPS.:teeth: