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Air & CO2

Support healthy oxygenation and plant growth with our range of air and CO₂ equipment. Designed for freshwater, planted, and select marine applications, these systems help improve water circulation, gas exchange, and overall aquarium balance.

Our collection includes air pumps, air stones, airline accessories, and CO₂ systems with regulators, diffusers, and tubing for planted aquariums. Proper use of air and CO₂ equipment supports fish health, enhances plant growth, and contributes to stable water conditions.

Whether you’re increasing oxygen levels in a community tank or optimising CO₂ delivery in a planted aquarium, our Air & CO₂ collection offers reliable, aquarium-safe solutions to support a thriving system.

53 products
Sale
Bioscape Air Pump
Bioscape Air Pump
From $17.50 $75.00
Sale
Aqua One Airstone
Aqua One Airstone
From $1.00 $1.50
Sale
Aqua One Airstone Ceramic
Aqua One Airstone Ceramic
From $5.00 $7.00
Aquario Neo Special Diffuser
Aquario Neo Special Diffuser
From $19.95
Aqua One Air Line Accessory
Aqua One Air Line Accessory
From $4.00
Aquario Neo CO2
Aquario Neo CO2
From $19.95
Sale
Aqua One Airstone PVC Encased
Aqua One Airstone PVC Encased
From $5.00 $7.00
The showroom

Come see it in the flesh

Rows of marine and freshwater display tanks, live coral, and a team who actually keep reef and planted systems themselves. Pop in - the advice is free and the tanks are worth the trip.

  • 57-61 Alexandra Parade, Collingwood VIC 3066
  • 1300 880 373
  • Open 7 days a week
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