Neptunian Cube Lids & Covers
Custom polycarbonate mesh lids for 9 Neptunian Cube models: Magic Pro 120, Magic Pro 150, Magic Pro 180, Magic Pro 60 and 5 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. 8 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.
Neptunian Cube Magic Pro and Peninsula tanks are rimless, low-iron reef systems with an internal overflow, sized by centimeter length from 60 to 180. Our lids sit inside the glass on a lip and clear the overflow box, so the display is covered and the drains and return stay open. The Peninsula 90–180 lids account for the end-mounted overflow.
The Magic Pro 60 is a single panel. Every other Neptunian Cube lid — Magic Pro 90, 120, 150, 180 and all four Peninsulas — is two panels that butt together at a flat seam, so one half lifts for feeding without removing the whole lid. 3/8-inch clear polycarbonate with a mesh window; feeding hole, cord cutouts and auto-feeder notches are added in the configurator.









Neptunian 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 |
|---|---|---|---|---|
| Neptunian Cube Magic Pro 120 | rimless | 2 panels | 3/8″ polycarbonate | $323.15 |
| Neptunian Cube Magic Pro 150 | rimless | 2 panels | 3/8″ polycarbonate | $358.80 |
| Neptunian Cube Magic Pro 180 | rimless | 2 panels | 3/8″ polycarbonate | $395.60 |
| Neptunian Cube Magic Pro 60 | rimless | one panel | 3/8″ polycarbonate | $179.00 |
| Neptunian Cube Magic Pro 90 | rimless | 2 panels | 3/8″ polycarbonate | $259.90 |
| Neptunian Cube Peninsula 120 | rimless | 2 panels | 3/8″ polycarbonate | $323.15 |
| Neptunian Cube Peninsula 150 | rimless | 2 panels | 3/8″ polycarbonate | $358.80 |
| Neptunian Cube Peninsula 180 | rimless | 2 panels | 3/8″ polycarbonate | $395.60 |
| Neptunian Cube Peninsula 90 | rimless | 2 panels | 3/8″ polycarbonate | $259.90 |
Neptunian Cube Lid Questions
- Does the lid cover the Neptunian Cube overflow?
- No. The lid stops at the overflow wall so the overflow lid, drains and return remain accessible.
- Which Neptunian Cube lids are two panels?
- All of them except the Magic Pro 60. The 90 and up are cut as two panels because the tanks are longer than 33 inches.
- Is the Peninsula lid different from the Magic Pro of the same length?
- Yes. The Peninsula has its overflow on the short end, so the lid shape is different. Choose the model that matches your tank.
Before You Order a Neptunian 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 →








