help highnitrite

jbunion

New Member
hello i have had my reef tank for 2 years never had any problems yet tell to day the fish are breathing hard and my corels r all closed i chaned my water 30%two days ago the ph is at 8.4 nitrite off the chart and ammonia at 0.50 and nitrate around 20 ppm there is a brown aleag all over what do i do
 

bigarn

Active Member
Wow!...did something die in the tank? Did you recently add any fish? Is the lighting older or newer? Be sure you have good filtration and water circulation throughout the tank.
Do you have a big enough cleanup crew to handle the bioload? :D
Did you use RO water?
 

jbunion

New Member
thanks yes i did just get a pink dansel the same day i changed the water the lights are old and and i have 2 power heads and i have a fluvel 204 and 20 gallon fuge
 

jbunion

New Member
yes its ro water from a water compony and i dont think there is a big enouf clean up but it been ok so fare tell now
 

bigarn

Active Member
I'd look into getting new lights. I don't know how many fish you have, but the addition of the last one may have exceeded the systems bioload. I'd beef up the clean up crew and do weekly 10% water changes.
HTH :D
 
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