Fish you would never trust in a planted tank.

[scorp]

any Myleus for sure! nothing eats plants faster

not mentioned yet: Uaru fernandezyepezi, Panaque sp. and many other plecos

 

[studd muffin]

My red devil and oscar

 

[Sab_Fan]

leporinus can do a job on some plants

 

[D12DetroitD12]

My black bullhead cat likes to pull my plants apart, only certain ones though.

 

[gazelle]

severums r bad

 

[fishfreak2009]

stingrays...