New tank syndrome in an addition?

[Myka]

Originally Posted by reefermadness

Are you guys saying I have a nutrient problem?

Yup. If your tank has nuisance algae anywhere...then ya. If you can grow chaeto like no tomorrow...then ya.

Diatoms are essentially the warning flag of problems that are going to arise if something isn't done. If you see diatoms, replace GFO and look at nitrate/phosphate levels and sources. You know the saying, "Fart is [poop]'s warning call."