Fin & Stem logo
Qanvee Inline CO2 Atomizer

Qanvee · Diffuser

Qanvee Inline CO2 Atomizer

An inline CO2 diffuser that fits on the outflow hose of a canister filter, so the fine mist enters with the return flow and no diffuser sits in the tank. It comes apart fully for cleaning and the ceramic can be replaced.

Updated

Will it suit my tank?

litres

Best for

Planted tanks with a canister filter, especially 190 L and up, where you want hidden CO2 hardware.

Worth knowing

Needs at least 30 psi working pressure, must go on the outflow (never the inflow) and needs pressure-rated tubing.

What stands out

  • M1 for 12/16 mm hose, M2 for 16/22 mm hose
  • Very fine mist, good for larger tanks
  • Fully dismantles for cleaning
  • Replacement ceramic available

Models and specs

ModelHoseHose
M1QVM112 mm12/16 mm
M2QVM216 mm16/22 mm
Brand
Qanvee
Install
Canister filter outflow hose
Min working pressure
30 psi (about 2 bar)
Material
Ceramic diffuser in a plastic body

Figures from Glass Aqua's product listing. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.

Frequently asked questions

Quick answers about the Qanvee Inline CO2 Atomizer, drawn from its specs.

Who is the Qanvee Inline CO2 Atomizer best for?

Planted tanks with a canister filter, especially 190 L and up, where you want hidden CO2 hardware.

Is there anything to watch out for with the Qanvee Inline CO2 Atomizer?

Needs at least 30 psi working pressure, must go on the outflow (never the inflow) and needs pressure-rated tubing.

What are the alternatives to the Qanvee Inline CO2 Atomizer?

Other co2 worth comparing: ADA Pollen Glass Beetle, ADA Pollen Glass Type 3, Twinstar CO2 Diffuser. Add any of them to the compare table to see the specs side by side.

What sizes does the Qanvee Inline CO2 Atomizer come in?

2 options: M1, M2.