Guys I need help very badly my parameters I don’t even know what to do here they are
Salinity-1.025
Ammonia-0
Nitrite-0
Nitrate->50
Ph-8
Calcium no clue the Red Sea test kit won’t change colors so idk it might be lower than 200 same with magnesium and dkh also my yellow tang has these white blotches on it kinda like how the naso tang whenever it’s stressed has dark spots it’s a 200 gallon aquarium with sump it starts with 4 filter socks then goes to a refugium then the next baffle is where the sump and media reactor is the reactor is running carbon and gfo then the next baffle has filter pad in it then the return pump there is 3 tangs 5 clownfish 3 cardinals a royal gramma a wrasse and a damsel it’s around a 2 inch sand bed I just did a water change a day ago with fritz aquatics salt most of my corals are open and happy as well as the fish my gorgonian is not open and my gsp has a hard time being open all the way then some of my acros aren’t open I have trouble taking the nitrate down with water changes I do a 40 percent water change most weeks probably every Friday or so the temp is 77 and that’s all I got the tank is around a year old so I thought it would stabilize by now but no
Please help idk what to do anymore it’s been months of water changes and nothing idk what else to do the nitrates won’t go down no matter what I do.
Salinity-1.025
Ammonia-0
Nitrite-0
Nitrate->50
Ph-8
Calcium no clue the Red Sea test kit won’t change colors so idk it might be lower than 200 same with magnesium and dkh also my yellow tang has these white blotches on it kinda like how the naso tang whenever it’s stressed has dark spots it’s a 200 gallon aquarium with sump it starts with 4 filter socks then goes to a refugium then the next baffle is where the sump and media reactor is the reactor is running carbon and gfo then the next baffle has filter pad in it then the return pump there is 3 tangs 5 clownfish 3 cardinals a royal gramma a wrasse and a damsel it’s around a 2 inch sand bed I just did a water change a day ago with fritz aquatics salt most of my corals are open and happy as well as the fish my gorgonian is not open and my gsp has a hard time being open all the way then some of my acros aren’t open I have trouble taking the nitrate down with water changes I do a 40 percent water change most weeks probably every Friday or so the temp is 77 and that’s all I got the tank is around a year old so I thought it would stabilize by now but no
Please help idk what to do anymore it’s been months of water changes and nothing idk what else to do the nitrates won’t go down no matter what I do.