ReefPicker
Waterbox Marine X 90.3Waterbox
Reef aquarium

Marine X 90.3

by Waterbox

Complete reef-ready system with rimless Starphire ultra-clear glass, central overflow, bundled sump and cabinet — engineered for beginners, admired by experts.

Mid-rangePackageDrilled
Net volume
59 gal (224 L)
Dimensions
35"×20"×22"
Glass
12 mm
Drilled
Yes
est. from$2,299
Launched: 2021
Package includes
Furniture
Cabinet
Filtration
Sump
Refill tank
Filter sock
Plumbing
Overflow box

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
35"×20"×22"
Stand interior width
33.9"
Volume
Net (display) volume
59 gal (224 L)
Gross volume
85 gal (322 L)
Glass
Thickness
12 mm
Filtration
Drilled
Yes
Sump compatible
Yes
Manufacturer & warranty
Warranty
3-year limited warranty on glass and cabinetry
Build & materials
Materials
Ultra-clear Starphire glass (12 mm), black silicone; laminated plywood cabinet
In the box
Aquarium · Cabinet · Sump · Plumbing kit · Filter socks · Sock silencers
What this tank locks in

Volume drives skimmer rating, return-pump turnover, and light footprint. Picking this tank sets a target of:

≈476 gph
turnover
rated for 86 gal
skimmer rating
covers a 35.4" footprint
lighting footprint

We'll check every part you add against these targets.

Similar tanks

In the same class

Frequently asked

What are the key specs of the Waterbox Marine X 90.3?

Net volume: 59 gal (224 L). Dimensions: 35"×20"×22". Glass: 12 mm. Drilled: Yes.

How much does the Waterbox Marine X 90.3 cost?

The Waterbox Marine X 90.3 starts around $2,299, though prices vary by retailer — see current offers on this page.

What equipment do I need for the Waterbox Marine X 90.3?

Based on its volume and footprint, the Waterbox Marine X 90.3 calls for a return pump rated ≈476 gph, a skimmer rated for 86 gal, lighting that covers a 35.4" footprint. Add it to a build on ReefPicker to see every matching part checked against it.