Thread: Some new invasive thing...?
View Single Post
  #1  
Old 04-27-2020, 12:51 AM
KNOWYOURTANK KNOWYOURTANK is offline
Junior Member
  
Join Date: Oct 2018
Location: british columbia
Posts: 16
KNOWYOURTANK is on a distinguished road
Default
They are sponges I believe
Harmless and also a sign of a good tank !
Reply With Quote