What is the definition of a tank crash?

[Wayne]

Originally Posted by The Grizz

If it is not responding to light or if it doesn't close or move when you put a little squeeze on the shell it is more then likely a goner, sorry but this is what I have found out with the bucket load of clams I have lost lately.

Aww nuts I will pull him out then and that might help with the nitrites and phospates that found after getting my water tested at Blue World