This stuff grew in the past 2 days, not sure if i should be concerned with anything. it's growing on the inside walls of the tank, all the way around, and on top of the sand.
PS. Yes the outside of the glass is dirty i did a water change and never got a chance to wipe it down yet, so shush :grinyes:
PS. Yes the outside of the glass is dirty i did a water change and never got a chance to wipe it down yet, so shush :grinyes: