
Mesh Lid System
F4001 · AIO 10 CUBE
The Waterbox Aquariums® Mesh Lid system comes pre cut and ready to assemble with just a few tools. The Aquarium Mesh Lid System is an innovative, sleek way to keep...
Or build it into a bundle — save up to 6% ↓What it is, and who it is for.

The Waterbox Aquariums® Mesh Lid system comes pre cut and ready to assemble with just a few tools.
The Aquarium Mesh Lid System is an innovative, sleek way to keep fish safe and contained. Our unique system allows you to maintain a clean, modern look while effectively preventing fish from jumping out of the aquarium. The lid is constructed from high quality, extra-durable mesh material that stands up to long term use.
Our Aquarium Mesh Lid System provides exceptional protection for your aquarium inhabitants without compromising the aesthetics of your living space. It keeps your tank safe from curious pets or small children who might try to reach into the tank, while the mesh prevents escape attempts from determined jumpers. Additionally, the mesh lid ensures adequate oxygen exchange between your tank's water and environment. With its ergonomic design and reliable construction, this product will provide years of dependable performance and lasting peace of mind for you as an aquarist.
NOTE: INFINIA REEF & FRAG Lids Come Pre-Assembled
Build around the Mesh Lid System.
It's already in your system below. Add the flow, filtration and dosing around it and the discount starts working — tiers climb as the build grows, and the reef meter fills with it.
Pick the right one, not the biggest one
The honest line-up from accessories. Most buyers reading this page should buy the middle column.
Asked before checkout
The questions our support inbox actually gets.
Does it ship quickly?+
Orders placed before 2 PM ET on a business day leave the same day. Tracking is emailed the moment the label prints.
What if it's the wrong fit for my tank?+
Return it. 30 days, no restocking fee, refund to the original payment method. Better: tell us your tank first and we'll spec the system for free — half of all returns are sizing problems.
Who handles the warranty?+
We do. Everything carries the manufacturer's warranty and we run the claim for you — one email to us instead of a ticket queue.
How does the bundle discount work?+
Add items in the bundle builder: 2+ items saves 5%, 3+ saves 8%, 4+ saves 12%, and 5+ saves 15% off the whole system, applied at checkout.

UNS Aquascaping Tool Set
Mesh Lid System
Prime Flex Arm