Flow Pumps · Hydor
Hydor Koralia 3rd Generation 1950 GPH Powerhead fit check
Hydor Koralia 3rd Generation 1950 GPH Powerhead Flow Pumps specs, fits roughly 75-150 gallon systems, compatibility math, risks, alternatives, and vendor-neutral buying links.

Category
Flow Pumps
Build tier
Budget
Estimated price
$80
Tank fit range
fits roughly 75-150 gallon systems
Format
AC Powerhead
Maximum flow
1,950 GPH
Compatibility math
Turnover contribution
turnover = pump GPH / display gallons
Example: 1,950 GPH contributes about 26x 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
- Budget
- Estimated price
- $80
- Tank fit range
- fits roughly 75-150 gallon systems
- Format
- AC Powerhead
- Maximum flow
- 1,950 GPH



