
Fiji Cube Lids & Covers
Custom polycarbonate mesh lids for 15 Fiji Cube models: 10 Gal Nano AIO, 108 Gal EXT/INT, 11 Gal Nano EXT, 142 Gal EXT/INT and 11 more. Each lid is CNC-cut to the model's outer glass size from 3/8″ clear, shatterproof polycarbonate, with a mesh window for optimal gas exchange and light penetration, and a lip that sits inside the glass so it cannot slide. Each one works as a screen top and jump guard: fish stay in the tank while light and air pass through. 5 of these are all-in-one tanks, so the lid covers the display area and stops at the filter chamber wall. 7 lids are longer than 33 in and are cut as two panels that butt together at a seam. Add a feeding hole with a black or white cap, cutouts for hoses and wires, a feeding cup or a removable evaporation cover in the configurator, approve a digital proof, and it ships free to the contiguous US within about a week. Guaranteed to fit.
Fiji Cube makes both all-in-one nanos and rimless EXT / INT reef-ready tanks, and the lid is cut differently for each. The 10, 22.4 and 32 Gal Nano AIO and the 20 and 38 Gal Peninsula AIO get a lid that covers the display and stops at the filter wall. The EXT / INT tanks — 11, 22.4, 32, 48, 57, 76, 81, 95, 108 and 142 gallons — are rimless with an external or internal overflow, so the lid covers the display glass and clears the overflow box.
Everything 32 gallons and under is a single panel. The 48 and 57 Gal Shallow and the 81 Gal are two panels; the 76, 95, 108 and 142 are three panels, each with a flat seam so sections can be lifted on their own. 3/8-inch clear polycarbonate with a mesh window; the nano AIO and EXT sizes are on Nano November pricing while the sale runs.















Fiji Cube Lid Prices & Specifications
Every lid is cut to its model's exact size from 3/8″ polycarbonate, a shatterproof plastic far tougher than glass or acrylic. Prices are for the lid alone; feeding holes, cutouts, cups and covers are added in the configurator.
| Model | Tank type | Cut as | Lid material | Price |
|---|---|---|---|---|
| Fiji Cube 10 Gal Nano AIO | all-in-one | one panel | 3/8″ polycarbonate | $76.00 |
| Fiji Cube 108 Gal EXT/INT | rimless | 3 panels | 3/8″ polycarbonate | $349.70 |
| Fiji Cube 11 Gal Nano EXT | rimless | one panel | 3/8″ polycarbonate | $89.60 |
| Fiji Cube 142 Gal EXT/INT | rimless | 3 panels | 3/8″ polycarbonate | $422.50 |
| Fiji Cube 20 Gal Nano Peninsula AIO | all-in-one, peninsula | one panel | 3/8″ polycarbonate | $114.40 |
| Fiji Cube 22.4 Gal Cube AIO | all-in-one | one panel | 3/8″ polycarbonate | $97.60 |
| Fiji Cube 22.4 Gal Nano EXT | rimless | one panel | 3/8″ polycarbonate | $121.60 |
| Fiji Cube 32 Gal Nano AIO | all-in-one | one panel | 3/8″ polycarbonate | $136.00 |
| Fiji Cube 32 Gal Nano EXT/INT | rimless | one panel | 3/8″ polycarbonate | $161.00 |
| Fiji Cube 38 Gal Peninsula AIO | all-in-one, peninsula | one panel | 3/8″ polycarbonate | $179.00 |
| Fiji Cube 48 Gal Shallow EXT/INT | rimless | 2 panels | 3/8″ polycarbonate | $254.15 |
| Fiji Cube 57 Gal Shallow EXT/INT | rimless | 2 panels | 3/8″ polycarbonate | $302.45 |
| Fiji Cube 76 Gal Shallow EXT/INT | rimless | 3 panels | 3/8″ polycarbonate | $349.70 |
| Fiji Cube 81 Gal EXT/INT | rimless | 2 panels | 3/8″ polycarbonate | $278.30 |
| Fiji Cube 95 Gal EXT/INT | rimless | 3 panels | 3/8″ polycarbonate | $422.50 |
Fiji Cube Lid Questions
- What is the difference between the Fiji Cube EXT and INT versions?
- EXT has the overflow box on the outside of the back glass, INT has it inside. The display footprint the lid covers is the same, so one template covers both and the lid clears the overflow in either case.
- Does the Fiji Cube AIO lid cover the filter chamber?
- No. On the Nano AIO and Peninsula AIO tanks the lid covers the display area and ends at the chamber wall.
- Which Fiji Cube lids are multi-panel?
- The 48 and 57 Gal Shallow and the 81 Gal are two panels; the 76 Gal Shallow, 95, 108 and 142 Gal are three panels. All AIO and nano EXT lids are single panels.
- Does the lid fit the Fiji Cube light bracket?
- The lid sits inside the glass below the rim, so bracket mounts clear it. Add a cutout in the configurator if your fixture crosses the glass.
Before You Order a Fiji Cube Lid
Short guides on what a lid is made of, which fish jump, and how to measure anything that crosses the glass.
Know your measurements? Build a fully custom lid with your own dimensions and cutouts.
Build Custom Lid →Not comfortable measuring on your own? Send us a New Tank / Lid Request and we'll get back to you ASAP.
Request a Lid →














