I have a 120 gal tank that has been up for about a year. I have 5 star fish in the tank. They just do not keepup with all the algy in the tank! The tank is not in the sunlight. I keep cleaning the glass. Can someone help ?
sinder255248 said:What are your phosphate levels, do you use tap water? What cleanup crew have you got in there? What types of star fish do you have? What are your water perameters? What photo period are you using for your lights, and what lights do you have?
sinder255248 said:Sounds like Cyno, how is the circulation in the tank? How many times are you turning the water over with powerheads etc?
Are you measuring phosphates with your testkit?
Are you able to post any pics?
Pineapple said:I would not use the diatom filter with a marine tank.
White flakes may be stressed coralline algae or a tube polychaete.
It sounds like the problem is in the water you are using. It only takes little nutrients to fuel algae, especially cyanobacteria.
You also may need more flow for a 120. I had to add additional flow when cyano struck me. The power head alone is 820gph.