Eshopps Mariner M40Eshopps
$1,699Start a build

Package includes
Furniture
Cabinet
Filtration
Sump
Plumbing
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.
Dimensions
- L × W × H
- 30"×18"×17"
Volume
- Net (display) volume
- 40 gal (151 L)
- Gross volume
- 54 gal (204 L)
Glass
- Thickness
- 10 mm
Filtration
- Drilled
- Yes
- Sump compatible
- Yes
What this tank locks in
Volume drives skimmer rating, return-pump turnover, and light footprint. Picking this tank sets a target of:
≈317 gph
turnover
rated for 59 gal
skimmer rating
covers a 30.0" footprint
lighting footprint
We'll check every part you add against these targets.
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Frequently asked
What are the key specs of the Eshopps Mariner M40?
Net volume: 40 gal (151 L). Dimensions: 30"×18"×17". Glass: 10 mm. Drilled: Yes.
How much does the Eshopps Mariner M40 cost?
The Eshopps Mariner M40 starts around $1,699, though prices vary by retailer — see current offers on this page.
What equipment do I need for the Eshopps Mariner M40?
Based on its volume and footprint, the Eshopps Mariner M40 calls for a return pump rated ≈317 gph, a skimmer rated for 59 gal, lighting that covers a 30.0" footprint. Add it to a build on ReefPicker to see every matching part checked against it.



