Feb 12, 2017 #1 reeftilldie Active Member View Badges Joined Nov 14, 2016 Messages 266 Reaction score 84 Rating - 0% 0 0 0 What is this in my sump? ( Looks like some kind of sponges)
Feb 12, 2017 #2 azbigjohn Valuable Member View Badges AZ FRAG Member My Tank Thread Joined Jul 18, 2015 Messages 1,022 Reaction score 1,113 Location Las Cruces, NM Rating - 0% 0 0 0 Most likely sponges of some sort. Harmless, they are usually found anywhere nutrients are available and it is not always bright.
Most likely sponges of some sort. Harmless, they are usually found anywhere nutrients are available and it is not always bright.