deep sea

Just watched this on EVnautilus (one of my favorite youtube channels) on deep sea corals, wondering if it would ever be possible to keep these in an aquarium..... I think it was this video where one of them were over 2000 years old. Very slow growing...

Recently ive had an imbalance with having a high alkalinity level with a low nutrient level and it caused my sps to lose color. I have raised my bioload and started coral feeding to raise my nutrient levels and all of my sps but one have colored up and are showing great PE. The one coral that...