Flow Pumps · Maxspect
Maxspect Jump Gyre Flow Pump MJ-GF308 (1850 GPH) fit check
Maxspect Jump Gyre Flow Pump MJ-GF308 (1850 GPH) Flow Pumps specs, fits roughly 30-75 gallon systems, compatibility math, risks, alternatives, and vendor-neutral buying links.

Category
Flow Pumps
Build tier
Balanced
Estimated price
$219
Tank fit range
fits roughly 30-75 gallon systems
Format
DC Gyre Flow Pump
Maximum flow
1,850 GPH
Compatibility math
Turnover contribution
turnover = pump GPH / display gallons
Example: 1,850 GPH contributes about 25x 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.
Full spec snapshot
- Category
- Flow Pumps
- Build tier
- Balanced
- Estimated price
- $219
- Tank fit range
- fits roughly 30-75 gallon systems
- Format
- DC Gyre Flow Pump
- Maximum flow
- 1,850 GPH



