Sicce Syncra Silent 3.0 Pump (714 GPH) fit check
Sicce Syncra Silent 3.0 Pump (714 GPH) is an AC return pump rated 714 GPH at zero head with 9.9 ft maximum head, drawing 48W. If plumbing cuts flow roughly in half, it delivers about 357 GPH, a 5-10x turnover for roughly 35-70 gallon systems.
Sicce Syncra Silent 3.0 Pump (714 GPH): fits roughly 40-90 gallon systems. Specs, compatibility math, sizing risks, and alternatives before you buy.

Who it is for
Good fit for
- ✓ 40-90 gallon systems, per the catalog fit range.
- ✓ Roughly 35-70 gallon systems at 5-10x turnover after typical head loss.
Not a fit for
- ✕ Tanks under about 40 gallons; it is sized above them.
- ✕ Systems over about 90 gallons without adding capacity elsewhere.
- ✕ Plumbing runs approaching 9.9 ft of head, where flow drops toward zero.
Listed features
- submersible or external inline use; never run without water
- ceramic shaft
- 5-year warranty
Specs checked against us.sicce.com.
Compatibility math
Head-loss margin
Example: A 95g system usually wants about 950-1,900 rated GPH if plumbing cuts flow roughly in half.
Return pumps are judged by delivered flow, not only the zero-head box rating.
Risk notes
- Box-rating GPH is measured at zero head. Real stands, elbows, valves, and plumbing cut that number down.
Professional fit context
- Check flow chart, head pressure, controllability, plumbing size, and quiet-mode range.
- Sicce Syncra Silent 3.0 Pump (714 GPH) fits roughly 40-90 gallon systems; confirm that range against the final display volume, sump volume, and livestock plan.
Alternatives to compare
- Reef Octopus VarioS-2 Controllable DC Pump (792 GPH)
792 GPH vs 714: more flow.
- Sicce Syncra SDC 7.0 WiFi Controllable Pump (800-1900 GPH)
800 GPH vs 714: more flow.
- Hygger DC Submersible Aquarium Pump 800 GPH
800 GPH vs 714: more flow.
Full spec snapshot
- Category
- Return Pumps
- Build tier
- Budget
- Estimated price
- $149
- Tank fit range
- fits roughly 40-90 gallon systems
- Format
- AC Return Pump
- Maximum flow
- 714 GPH
Related reading
Questions
How much flow does the Sicce Syncra Silent 3.0 Pump (714 GPH) deliver after head loss?
It is rated 714 GPH at zero head and stops near 9.9 ft. With roughly half lost to plumbing, plan on about 357 GPH delivered, which ReefCrafter treats as enough for 35-70 gallon systems (a 70-gallon system wants 350-700 GPH delivered).
What tank size is the Sicce Syncra Silent 3.0 Pump (714 GPH) for?
ReefCrafter's catalog fit range for it is 40-90 gallon systems. Confirm that against your final display volume, sump volume, and livestock plan rather than the box label alone.
What should I compare the Sicce Syncra Silent 3.0 Pump (714 GPH) against?
Reef Octopus VarioS-2 Controllable DC Pump (792 GPH) (792 GPH vs 714: more flow); Sicce Syncra SDC 7.0 WiFi Controllable Pump (800-1900 GPH) (800 GPH vs 714: more flow); Hygger DC Submersible Aquarium Pump 800 GPH (800 GPH vs 714: more flow).
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