wtb overflow box

[migbat]

need a overflow box to set up my sump/refugium need some help

 

[NYreefNoob]

i have one i think is good for up to 600gph and a brand new aqua lifter pump, both items are brand new, but let me check to make sure of gph first

 

[migbat]

Would that be good for a 75g tank

 

[skene]

Ive got one available rated for 900gph.

 

[migbat]

would that work good on my 75g to a 20 gallon sump this is my first sump setup how much do u want for it skene