








Waterbox Lagoon
Introduction
The Waterbox LAGOON systems are an industry first. The LAGOON series provides advanced hobbyists a way create the ultimate shallow reef aquarium. The LAGOON height is 16” compared to the typical 21-24”.

Lagoon 90 | Lagoon 120 | Lagoon 150 |
Lagoon 180 |
Interior |
Interior |
Interior |
Interior |
Sump Filtration |
Sump Filtration |
Sump Filtration |
Sump Filtration |
FEATURES
1. Outstanding Overflow Design
Full Glass Overflow
Overflow boxes are constructed entirely of glass with water-etched weir teeth.

Dual Adjustable Return Nozzles Each side of the glass overflow box features adjustable return nozzles for precise water agitation. |
Glass Overflow Lid Each Waterbox has an overflow cover with unique branding. ![]() |
2. Unique Height of 16"
Overflow boxes are constructed entirely of glass with water-etched weir teeth.
3. Plumbing Simplified
Waterbox engineers have designed the LAGOON with a ready to assemble plumbing kit that provides easy installation without any gluing required.
Quick Connect Assembly
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Precision Gate Valve
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Safety Drain
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Dual-Manifold |
Flexible Return Line |
4. Reef Ready Sump System
The LAGOON system shines above the rest with our thoughtfully designed, sized and placed sump system.
5. Stability and Longevity
Waterbox furniture is designed to elevate your living spaces with our first in class cabinetry and finishes.
Soft-Close Doors |
Leveling Feet |
Push-Open Doors
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No Video
Lagoon 90 | Lagoon 120 | Lagoon 150 | Lagoon 180 | |
Lights | PLUS HD:
OR
PLUS XR: | PLUS HD:
OR
PLUS XR: | PLUS HD:
OR
PLUS XR: | PLUS HD:
OR
PLUS XR: |
Return Pumps | (1) ETM Vetra S2 | (1) ETM Vetra S2 | (1) ETM Vetra M2 | (1) ETM Vetra M2 |
Skimmer | (1) Nyos 120 | (1) Nyos 160 | (1) Nyos 160 | (1) Nyos 160 |
Auto Top-off | (1) D-D H2O ATO | (1) D-D H2O ATO | (1) D-D H2O ATO | (1) D-D H2O ATO |
Description | Lagoon 90 | Lagoon 120 | Lagoon 150 | Lagoon 180 | |
---|---|---|---|---|---|
Display Tank | Dimensions | 900 x 600 x 410mm | 1200 x 600 x 410mm | 1536 x 643 x 410mm | 1836 x 643 x 410mm |
Glass Thickness | 10mm | 10mm | 12mm | 12mm | |
Water Height | 395mm | 395mm | 395mm | 395mm | |
Aquarium Volume | 204 L | 274 L | 372 L | 446 L | |
Sump | Sump Dimensions | 720 x 450 x 380mm | 720 x 450 x 380mm | 820 x 485 x 380mm | 820 x 485 x 380mm |
Sump Volume | 116 L | 116 L | 140 L | 140 L | |
Refugium | - | - | Yes | Yes | |
Glass Thickness | 6mm | 6mm | 8mm | 8mm | |
RO Reservoir | 17 L | 17 L | - | - | |
Skimmer Chamber | 330 x 438mm | 330 x 438mm | 397 x 469mm | 397 x 469mm | |
Pump Chamber | 240 x 200mm | 240 x 200mm | 469 x 158mm | 469 x 158mm | |
ATO Tank | ATO Dimensions | - | - | 350 x 361 x 350mm | 350 x 361 x 350mm |
ATO Volume | - | - | 41 L | 41 L | |
Glass Thickness | - | - | 5mm | 5mm | |
Plumbing | Main Drain | DN25 | DN25 | DN32 | DN32 |
Emergency Overflow | DN25 | DN25 | DN32 | DN32 | |
Pump Return | DN20 | DN20 | DN25 | DN25 | |
Nozzles | DN15 x 2 | DN15 x 2 | DN15 x 2 | DN15 x 2 | |
Filter Socks | 105mm | 105mm | 180mm | 180mm | |
Cabinet | Dimensions | 900 x 600 x 900mm | 1200 x 600 x 900mm | 1536 x 643 x 900mm | 1836 x 643 x 900mm |
Material | 18mm solid plywood | ||||
Paint (side & front) | PU Painting | ||||
System | Height with Cabinet | 1310mm | 1310mm | 1310mm | 1310mm |
Total Volume | 320 L | 390 L | 554 L | 628 L |