Sicce Voyager 800 GPH Stream Pump fit check
Sicce Voyager 800 GPH Stream Pump is an AC powerhead rated 800 GPH. On its own it supplies comfortable flow for about 40 gallons of soft coral, 25 gallons of mixed reef, or 15 gallons of SPS, before placement and mode settings.
Sicce Voyager 800 GPH Stream Pump: fits roughly 30-75 gallon systems. Specs, compatibility math, sizing risks, and alternatives before you buy.

Who it is for
Good fit for
- ✓ 30-75 gallon systems, per the catalog fit range.
- ✓ About 25 gallons of mixed reef or 40 gallons of soft coral on its own.
Not a fit for
- ✕ Tanks under about 30 gallons; it is sized above them.
- ✕ Systems over about 75 gallons without adding capacity elsewhere.
- ✕ SPS tanks over about 15 gallons unless paired with more flow.
Listed features
- AC
- non-controllable
- magnet mount
- auto-cleaning impeller
Compatibility math
Turnover contribution
Example: 800 GPH contributes about 11x turnover on a 75g tank before placement and mode settings.
The planner adds all flow pumps together and compares the total to the reef goal.
Risk notes
- Too little flow leaves dead spots. Too much direct flow can strip tissue from LPS and irritate soft corals.
Professional fit context
- Check controllability, broadness of flow, glass thickness, GPH range, and whether two smaller pumps beat one large one.
- Sicce Voyager 800 GPH Stream Pump fits roughly 30-75 gallon systems; confirm that range against the final display volume, sump volume, and livestock plan.
Alternatives to compare
- Tunze Turbelle Nanostream 6025 (660 GPH)
660 GPH vs 800: less flow for smaller systems.
- Jebao SLW-10 Compact Wave Maker
1,050 GPH vs 800: more flow.
- Hydor Koralia Evolution 1050 GPH Powerhead
1,050 GPH vs 800: more flow.
Livestock this affects
- Montipora
High flow need; plan strong, varied flow.
- Montipora digitata
High flow need; plan strong, varied flow.
- Bubble coral
Low flow need; keep this pump's output indirect nearby.
- Chalice coral
Low flow need; keep this pump's output indirect nearby.
Full spec snapshot
- Category
- Flow Pumps
- Build tier
- Budget
- Estimated price
- $70
- Tank fit range
- fits roughly 30-75 gallon systems
- Format
- AC Powerhead
- Maximum flow
- 800 GPH
Related reading
Questions
How many Sicce Voyager 800 GPH Stream Pump pumps does a 75 gallon mixed reef need?
A 75 gallon mixed reef wants about 2,250 GPH of total flow by ReefCrafter's 20-40x rule. At 800 GPH rated, that is about 3 of these at full output, before return-pump flow and mode settings.
What tank size is the Sicce Voyager 800 GPH Stream Pump for?
ReefCrafter's catalog fit range for it is 30-75 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 Voyager 800 GPH Stream Pump against?
Tunze Turbelle Nanostream 6025 (660 GPH) (660 GPH vs 800: less flow for smaller systems); Jebao SLW-10 Compact Wave Maker (1,050 GPH vs 800: more flow); Hydor Koralia Evolution 1050 GPH Powerhead (1,050 GPH vs 800: more flow).
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