Wow. The 90s are not a problem. A properly sized pump will handle the 90s no problem. If you were really worried about it, you could use two 45s to
Im having some problems with the tank, new tank, new woes!
Glad I could help. Have a wonderful time.
Your 90 degree turns will affect "laminar flow" If you google laminar flow, you should find calculations on your flow rates. One big thing that
tank inhabitants are:
My tank gets