My mushroom not getting big

[mikesilverado8888]

My old BC29 my mushroom got really big but my I got a Red Sea max 250 and my mushroom never get big now any ideas why

 

[nitroleviathan]

Probably the change of lights.

 

[mikesilverado8888]

Oh and I got little bit of brown hair in the tank

 

[mikesilverado8888]

Probably the change of lights.

It's been months

 

[nitroleviathan]

It's been the same for me when I changes lights