I am purchasing a RSR 425XL. I've already picked out the lights (2x Hydra 52HD for now, likely upgrading to a third if needed at a later date), the tank (obviously), and the Skimmer (Deltec 600ix).
I'm struggling with the pump and powerheads. I've narrowed it down to:
Return pumps:
RO Varios-6
Echotech M1
Powerheads:
2x RO Pulse 4
2x Tunze Stream 6105
2x Echotech MP40wQD
The reviews on BRS are all over the place with the M1 and more consistent with the Varios-6. The M1 has higher max flow (therefore putting less stress on the pump than running the Varios 6 at the same flow rate) and, in my opinion, a "cleaner" looking controller. The Varios-6 has a slight price advantage and more consistent positive reviews as noted above.
With respect to the powerheads, I like the ability to angle the flow with the Pulse 4 and the 6105. I like that the MP40wQD has no wires inside the system, but I'm a bit turned off by the "headphones" look. Pulse 4 is new and really sleek looking, but again: wires inside the tank!
Any feedback or help would be greatly appreciated, thank you.
I'm struggling with the pump and powerheads. I've narrowed it down to:
Return pumps:
RO Varios-6
Echotech M1
Powerheads:
2x RO Pulse 4
2x Tunze Stream 6105
2x Echotech MP40wQD
The reviews on BRS are all over the place with the M1 and more consistent with the Varios-6. The M1 has higher max flow (therefore putting less stress on the pump than running the Varios 6 at the same flow rate) and, in my opinion, a "cleaner" looking controller. The Varios-6 has a slight price advantage and more consistent positive reviews as noted above.
With respect to the powerheads, I like the ability to angle the flow with the Pulse 4 and the 6105. I like that the MP40wQD has no wires inside the system, but I'm a bit turned off by the "headphones" look. Pulse 4 is new and really sleek looking, but again: wires inside the tank!
Any feedback or help would be greatly appreciated, thank you.


