External pump

[reef fish]

We'll I been running tank for a year now that good want to add some more equipment but due to lack of space can't am running a reeflow super dart now I would like to know if there any pump out there same gph and as silent as the dart but way smaller and can be internal ????

 

[Reefing Madness]

Sicce Syncra HF 16.0 Pump (4200 GPH) - Bulk Reef Supply

 

[AZDesertRat]

What are the specifications of your present pump and how closely do you want to match that flow and head?