#helpneeded

Hi my name is Michael Johannesen I am from denmark and I recently bought 2 projects as a new to saltwater aquarium I got from dentiest glass good q. For 1200 liter with pumps and light s in different state of worn. It is glass that I finish cleaning now and have to glue silikone. In another...

Any suggestions. Water quality seems normal and regular water changes. I’ve had this frag in my aquarium for 3 years and doing fine until last week it started deteriorating. I’ve ordered some Koral MD and it should arrive soon for a dip. I’m looking for help to save this before it’s a total...