Tmc vecton 400 vs 600

[chrisgold]

Tmc vector 400 or 600 for 35g tank?
I hear they are the same size so not going to save any space going with the 400 but could the 600 harm my tank?

 

[SPR1968]

I can’t answer the specific question, but I can bump the thread to see if we can get you some help