ONMO Black Aluminium Heat Management Device

The ONMO Black is one of our team's go-to HMDs for customers who want full foil-free control without the bulk of a vented lid device. Diamond-profiled aluminium interior, sandblasted matte exterior, sits on most 75 mm HMD-ready bowls — and we've set enough of these up at our Melbourne store to know exactly which bowls it pairs with cleanly.

Diamond-Profile Interior · 2 × 27 mm Coals · Foil-Free Drop-On

ONMO HMD Black Edition — Aluminium Foil-Free Heat Control

Why our team likes it

• Sandblasted black exterior with silver aluminium interior — heat retention where you want it, looks where you can see it
• Diamond-profiled inner walls keep coals burning evenly with steady airflow underneath
• Bottom bar gives you three contact styles — distance, bar-contact, full-contact — so you can dial in to light, medium, or dark blends
• Wide upper lip lets you rest a third coal on the edge for a mid-session heat boost
• Lightweight at ~70 g — sits balanced on most 75 mm HMD-ready bowls
• Aluminium responds quickly to heat changes for snappy temperature control

Setting up

• Drop the ONMO directly onto your HMD-ready bowl — no foil needed
• Add 2 fully lit coconut coals (26–27 mm)
• Pick your contact style: distance for lighter heat, bar-contact for medium, full-contact for dark blends
• Wait 3–5 minutes before drawing
• Add a third coal on the upper lip if you need more heat mid-session

Care

• Let it cool completely before handling
• Soak in warm water and scrub gently with a non-abrasive sponge
• Never preheat on a burner — coals go in only once it's on the bowl
• Dry fully before storing

Specifications

In the box

• 1× ONMO HMD Black Edition

Bowl and charcoal not included.

FAQ

Will it fit my bowl?

It's designed for HMD-ready bowls in the ~75 mm range — phunnel and Cosmo-style cuts. If you're not sure, bring your bowl into Melbourne's Shisha Store and our team will check the fit.

Black or Silver — does it matter?

Performance is identical. Black has a sandblasted matte finish; silver is brushed aluminium. Pick by aesthetic.

Can I really skip foil entirely?

Yes — that's the whole point of an HMD like this. Drop it on, add coals, no foil at any stage.

We dispatch from our Melbourne store with same-day dispatch on weekday orders placed before 2pm AEST. Free standard shipping on orders over $150 — or visit us in person at Melbourne's Shisha Store for same-day pickup.