Items included with the tank. Sump fit is treated as auto-pass when building with a package tank.
The full sheet — every number we check a build against.
- L × W × H
- 28"×22"×21"
- Stand interior width
- 27.6"
- Net (display) volume
- 54 gal (204 L)
- Gross volume
- 65 gal (246 L)
- Thickness
- 10 mm
- Drilled
- Yes
- Sump compatible
- Yes
Volume drives skimmer rating, return-pump turnover, and light footprint. Picking this tank sets a target of:
We'll check every part you add against these targets.
In the same class
Frequently asked
What are the key specs of the Nyos Opus G2 250 Pro Line?
Net volume: 54 gal (204 L). Dimensions: 28"×22"×21". Glass: 10 mm. Drilled: Yes.
How much does the Nyos Opus G2 250 Pro Line cost?
The Nyos Opus G2 250 Pro Line starts around $1,997, though prices vary by retailer — see current offers on this page.
What equipment do I need for the Nyos Opus G2 250 Pro Line?
Based on its volume and footprint, the Nyos Opus G2 250 Pro Line calls for a return pump rated ≈423 gph, a skimmer rated for 79 gal, lighting that covers a 27.6" footprint. Add it to a build on ReefPicker to see every matching part checked against it.