need advice on a return pump...

[greystreet41]

main tank is the perfecto 70 with a corner overflow. Sump is a 30 gallon. Trying to avoid noise and heat. What recommendations might you have and why?

thanks in advance.
casey

 

[twon8]

either an eheim 1250 or ocean runner 2500

 

[143gadgets]

Eheim all the way!