Best Flow Settings for EcoTech Vectra Return Pumps

Setting the right return flow helps stabilize nutrient export, maintain consistent surface agitation, and reduce back-siphoning risk.

Recommended Mobius Flow Settings

Mixed Reef or LPS

• Flow Rate: 40–60%

• Mode: Constant Speed or Schedule

• Feed Mode: 5–10 minutes daily

• Ramp Up/Down: Optional for quieter night operation

SPS-Dominant

• Flow Rate: 70–90%

• Mode: Constant with Wave Generator

• Redundancy: Pair with Gyres or VorTechs for crossflow

Frag Systems

• Flow Rate: 30–50%

• Mode: Constant

• Schedule: Not typically required unless automated lighting/coral feeding is integrated

Tips

• Always use the Flow Calibration Tool for max efficiency

• Monitor return chamber depth in sump to avoid cavitation

• Clean impeller every 2–3 months to maintain performance