happened to anyone ever ? need identify !

[ozziee]

these green mushrooms pictured recently added to tank; they have been releasing a blue/green spheare shaped thing continuously any idea what are these and possible reason ?

 

[dragon_slayer]

spawning

kc

 

[chrisstie]

Wow that is seriously one of the coolest mushroom pics I've ever seen. i think it needs an NC 17 rating though