Trade: Pair of Koralia 3 or 4's for 2's

[ynnhoj86]

i have two koralia 3's and two koralia's 4's that i will trade for 2 koralia 2's if any body wants to do it. they are all used

 

[miguelp19]

hey johnny! i have a pair of koralia 2s that i'd like to trade. one of them has been used in my quarantine tank so its been exposed to copper. i also have an older koralia 750 i think it is. what do you think?