mskvarenina
Member
My salt water aquarium has been up and running for 1.5 years now. Up until 2 months ago I've never had any green algae. There's a little coralline and brown but no green.
Is this a good or bad sign (having bright/deep green) algae appearing over the past month.
Is this a good or bad sign (having bright/deep green) algae appearing over the past month.