I have two tanks ( soon to be one large one, yay me…) chasing the trace element dragon. ButI am doing each differently. I’ve been doing MS on one for about 4 months. I stopped water changes on this tank for about 3 months. I didn’t notice any difference. I started doing weekly water changes and dosing MS, and the tank appears happier. The second tank does AWC (25% a week) and I dose 2 ML of A&K to a 65g system daily. I’ve been doing this for 2 months. Huge positive impacts in this tank. PE is over the top and nearly all the coral have white growth tips. A month into the 65g I also changed (been slowly changing) my lighting to full spectrum then blue, I also changed out 2 of my T5 bulbs and white bulbs in. Tank is really liking this. I also feed this tank very heavy.