RobSpeed13
New member
Would a 2.0 even fit? My 1.5 was a bit tight, and ideally you don't want the pump in physical contact with the walls. Also, if you're going to upsize the pump make sure your hose connections are tight. Easy to blow the hose off the fitting, particularly those black elbows on the IM fusion tanks.
a 2.0 wouldn't fit. i have a 1.0 and was looking to upgrade to the 2.0 as i have nothing but sps in my IM20. was going to get a 1.5 but have since decided im going to buy a 2.0 and trim the sides enough for it to fit in the back chamber. if it wasnt for the glass behind the acrylic it would fit. A other thing is i used to use spin streams on mine but have since taken them off in general. just keep the hoses flush with the acrylic wall and blasting the 1.0 at full blast out of the hoses, combined with my Eflux 660gphx2 pumps i get a great amount of flow inside the tank, but want more from my return lol.
on a other note great build thread, everything looks good. also if later on you decide the prime is creating some shadowing just add a T5 retrofit kit and you should be able to get rid of those shadows with out a doubt.