Menu

Built by reef keepers,
for reef keepers.

MasterLids is a family-owned business built on a single idea: ordering a custom aquarium lid should be simple, fast, and something you can do entirely online — without the back-and-forth of traditional custom ordering.

Our IM Nuvo 20 Long Nano Reef — the tank that inspired MasterLids

Our overgrown IM 20 long mixed nano reef :-)

How It Started

Made in Dayton, Ohio

MasterLids started with a simple question: why is ordering a custom aquarium lid so complicated? Phone calls, back-and-forth emails, vague lead times, and no way to see what you're getting until it shows up at your door. There had to be a better way.

We build out of Dayton, Ohio — a rustbelt city with a deep history of American innovation, from the Wright Brothers right through to today's advanced manufacturing and aerospace. It's a fitting home for what we're doing: combining real-world craftsmanship with modern, customer-first technology.

Brad set out to build a first-to-market online configurator that puts the customer in the driver's seat — add cutouts, preview your design in real time, approve a digital proof, and have your lid in hand within a week. No calls, no guessing, no surprises.

Meet The Founders

Two reef keepers who believed the process of ordering a custom lid could be a whole lot simpler.

Brad Churby, Co-founder of MasterLids

Brad Churby

Founder

Brad leads the tech and production side — building the online configurator, refining the CNC workflow, and obsessing over fit and finish. Tech background, lifelong builder, and car enthusiast at heart — he loves turning ideas into precise, well-made things, from first sketch to final delivery.

Renee Dabbas, Co-founder of MasterLids

Renee Dabbas

Founder

Renee brings the balance, organization, and well-timed reality checks every growing company needs. She keeps the customer experience clear, friendly, and professional — and makes sure MasterLids feels personal, approachable, and built with care.

Wrasseputin, a six-line wrasse and posthumous founding inspiration of MasterLids

Wrasseputin (RIP)

Founding Inspiration

Wrasseputin — six-line wrasse, escape artist, posthumous co-founder. One morning we found him on the floor, stiff and dignified, after a successful "carpet surf" out of a lidless tank. MasterLids exists entirely because of his sacrifice. Survived by his former tankmates and one very guilty owner.

180+
Tank models supported
100%
Fit guarantee
USA
Made right here
Free
Shipping on every order

The principles behind every lid we make

These aren't buzzwords — they're the commitments we hold ourselves to every single day.

🐠
Passion for the Hobby
We're not just manufacturers — we're reef keepers ourselves. Every product decision starts with the question: would we want this on our own tank?
🔧
Quality Craftsmanship
Every lid is precision-cut from 3/8" polycarbonate sourced right here in the USA. Stronger and more impact-resistant than acrylic — we hold tolerances most custom shops can't match.
🤝
Customer First
From your first click to your final proof approval, our team is here. Guaranteed fit or we make it right — no questions asked.

Made in the USA — and we mean it

From the materials we source to the machines we run, everything happens right here in America. That means tighter quality control, faster shipping, and jobs that stay in our community.

American Materials
3/8" polycarbonate sourced from trusted US suppliers
Local Manufacturing
Precision-cut in our state-of-the-art CNC facility
Quality Jobs
Supporting American craftspeople and families
Fast Delivery
We do everything we can to get your lid to you within 5 to 7 days max

Ready to experience the difference?

Design your custom lid online and we'll have it on your doorstep within a week.

Shop All Lids →