i remember that one of your posts from before had red flatworms covering the frag plugs and rack/rock.
assuming it's the red flatworm, a massive die-off of the flatworm can result in catastrophe. what led to the die-off? that's something that we can't answer.
assuming it's the red flatworm, a massive die-off of the flatworm can result in catastrophe. what led to the die-off? that's something that we can't answer.