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Aquarium Overflow Boxes

Premium acrylic overflow boxes for your aquarium life support system

Overflows
Got a custom requirement?
We can customise our acrylic aquarium product range to your needs.
Get a custom quote

Aquarium overflow box range

Looking for something specific? Talk to us.
Get a custom quote
Overflows

Aquarium overflow boxes designed by aquarists for aquarists

Hmahli Australia acrylic overflow boxes are designed for aquarists wanting to add external filtration to their display tank with a sleek, minimal internal weir.

  • Low profile internal weir
  • Customisable to suit your display tank size
  • Comes with drill bit and template
  • Removable lids for easy maintenance

Why choose Hmahli overflow boxes?

Performance
Flagship performance

Our mission is to create life support systems with unrivalled performance. Every component is purpose-built.

Customisable
Completely customisable

Whatever your goals are, we can tailor our life support systems precisely to your unique needs.

Craftmanship
Attention to detail

We build our systems from the ground up, with every component and detail thoughtfully refined.

Australia
Aussie owned, designed and built

Proudly made in Wollongong, Australia, from initial concept through to production.

Global Shipping
Made local, shipped global

We are excited to now offer the Hmahli Australia range to aquarists all around the world.

Customer Service
No B.S. customer service

We're all about personalised customer experiences, where we can share the journey and excitement with you.

See the gallery of our overflow boxes

Overflow 3
Overflow 2
Overflow 1

Looking for a custom aquarium overflow box?

Whether you're after a minor tweak or something designed from the ground up, get in touch with us and we can customise any of our range to suit your requirements.

Get a quote

Get your overflow box through our exclusive retailers

Check out the Hmahli difference for yourself at your local exclusive aquarium retailer.

Learn more

Frequently asked questions

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Where do you ship to?

Although we manufacture all of our life support systems in Wollongong, Australia, we are excited to ship our products Australia-wide and globally. Check out our exclusive local Australian retailers and international distributors to find your preferred supplier.

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Can I customise the drain configuration?

Yes, we can customise not only the drain configuration to your plumbing requirements, but can also customise the overflow box sizing, shape and colour. Talk to us if you are planning a custom overflow box to see how we can help.

See other Hmahli products

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