Nov 7, 2021 #1 M muggle0981 Valuable Member View Badges Joined Jan 24, 2019 Messages 1,244 Reaction score 794 What state or country do you live in Illinois Rating - 0% 0 0 0 While doing my water change today my mushroom rock fell down and noticed entire back/underside of rock is this white sponge/film any ideas??
While doing my water change today my mushroom rock fell down and noticed entire back/underside of rock is this white sponge/film any ideas??
Nov 7, 2021 #2 Just John Valuable Member? Seriously? View Badges Hospitality Award My Tank Thread Joined Jan 31, 2021 Messages 5,409 Reaction score 20,115 Location Clearwater, FL Rating - 0% 0 0 0 It's hard to tell for sure under the blue lights. Can you post a picture under white light?
