Nice work. I like you scape, alot of place to put some beautiful corals... Is your Po4 worth corect? Isn't it 0.075? Where is that No2 comming from, a little consern... That cycle (No3 > No2 > NH4), kills fish (been there, had that). How about the CO2 bottle? Can you tell something more about it? Nice Tubastea you have, it's one of my favorites. I feed it a little differently, if I my... ...a pipet and a strow. When I feed my fish is the first pump always into the same corner, the second all over the sun. Fish are on the 'wrong food/fin' and the sun can eat. It's no problem fish/shrimp pick some food out. He eats, that's for sure. I start feeding at 5 pm and my last shot goes in 3 - 4 hours later. All that hassle with bottles gives stress to fishes and after a while to tankholders aswel... https://youtu.be/fwLX6ryY16A...this cheap 'device' helps me feeding gonio's, gorgones and some lps too. What means 'fts' this old guy isn't that good with abbreviations. Keep up the happy reefing!