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Hi, I'm new here I have a used Korallin Sulphur BioDenitrator that I purchased on Craig's list that I know nothing about. Do I need to replace the sulphur media before using it? I'll be running it on a 120 gal.
My tank has recently gone from 4 to 5 healthy specimens. I started with one RBTA about a year and a half ago. It was a large specimen at the LFS - I'd say 8-10" across. Within days of introducing it into my then 125 gal aquarium, it split into two smaller specimens. And they continued to grow until January this year when I introduced them into my 180g. Within hours of introduction, they both split again. I can almost certainly say that both occurrences of a split were survival splits ...
I got Mary Jane my potters angle just about 2 weeks ago I would like to happily proclaim; she appears not to be a coral nipper, she is more if an indiscriminate picker, spending her time picking across the rocks and glass she will occasionally stumble across a piece but nothing that I would say with intent and detrimental. However, today I did notice some aggression to my firefish who likes to hover right in front of the glass stealing all the attention Since getting Mary Jane I have ...