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
- 49"×20"×22"
- Stand interior width
- 47.2"
- Net (display) volume
- 83 gal (315 L)
- Gross volume
- 106 gal (400 L)
- Thickness
- 15 mm
- Drilled
- Yes
- Sump compatible
- Yes
- Country of origin
- Germany
- Warranty
- 24-month limited warranty
- Materials
- Rimless ultra-clear glass with polished corners; glass cabinet filter; high-gloss soft-close cabinet
- In the box
- Display tank with integrated overflow · Glass cabinet filter (pre-filter + two clear-water chambers) · Easy drain system
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.
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Frequently asked
What are the key specs of the Aqua Medic Armatus 400?
Net volume: 83 gal (315 L). Dimensions: 49"×20"×22". Glass: 15 mm. Drilled: Yes.
How much does the Aqua Medic Armatus 400 cost?
The Aqua Medic Armatus 400 starts around $2,095, though prices vary by retailer — see current offers on this page.
What equipment do I need for the Aqua Medic Armatus 400?
Based on its volume and footprint, the Aqua Medic Armatus 400 calls for a return pump rated ≈660 gph, a skimmer rated for 125 gal, lighting that covers a 49.2" footprint. Add it to a build on ReefPicker to see every matching part checked against it.