Any ideas?

[jslcpd157]

Just noticed this "thing" in our tank a couple of days ago. It appears to have gotten bigger. New tank, still cycling. I know the photo and video aren't the best, but, it's the best I could do! Thanks!

http://cloud.tapatalk.com/s/5c93030121f65/VID_20190320_221317.mp4

 

[afuel]

Some type of sponge maybe

 

[jslcpd157]

Thanks! Good? Bad?

 

[afuel]

Well if I’m right it’s a good thing