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We’ll be closed for stocktake from the 24th to 27th. Order delays will occur as we catch up, thank you for your patience.
We’ll be closed for stocktake from the 24th to 27th. Order delays will occur as we catch up, thank you for your patience.

Sale on now. 10% off orders over $50, discount applied automatically at checkout. Max discount $50. 

20% off Oase Biomaster Canister Filters with coupon code Biomaster - this week only.

Aquarium CO2 Diffusers & Bubble Counters

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ADA DOOA CO2 Mini Counter - Aquatic Supplies Australia Save 20% Save %
$49.95
$49.95 - $49.95
$49.95
$39.95
$39.95 - $39.95
$39.95

ADA DOOA CO2 Mini Counter

Only 1 left!

Glass CO2 counter for measuring an adequate CO2 supply. For use with CO2 Mini Diffuser. Length 8.2cm

$49.95
$49.95 - $49.95
$49.95
$39.95
$39.95 - $39.95
$39.95
Save 20% Save %
ADA PS - Y Y - Branch Blue - Aquatic Supplies Australia Save 27% Save %
$25.95
$25.95 - $25.95
$25.95
$19.00
$19.00 - $19.00
$19.00

ADA PS-Y Y-Branch Blue

2 in stock

Joint parts used for delivering CO2 to multiple distributing lines. It is used when supplying CO2 into several aquarium tanks from a large CO2 bott...

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$25.95
$25.95 - $25.95
$25.95
$19.00
$19.00 - $19.00
$19.00
Save 27% Save %
ADA PS - KX Cross Branch - Aquatic Supplies Australia Save 17% Save %
$34.95
$34.95 - $34.95
$34.95
$29.00
$29.00 - $29.00
$29.00

ADA PS-KX Cross Branch

2 in stock

For the distribution of CO2 source into three lines. Suitable for direct connection to pressure-resistant hose CO2 (ADA Pressure-Proof Tube) or the...

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$34.95
$34.95 - $34.95
$34.95
$29.00
$29.00 - $29.00
$29.00
Save 17% Save %
ADA PG - S Mini Guage Inline - Aquatic Supplies Australia Save 25% Save %
$99.95
$99.95 - $99.95
$99.95
$75.00
$75.00 - $75.00
$75.00

ADA PG-S Mini Guage Inline

2 in stock

CO2 pressure gauge for checking the level of CO2 pressure inside distribution tubes. Connect the tubes to both ends and stop the flow of CO2. Then,...

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$99.95
$99.95 - $99.95
$99.95
$75.00
$75.00 - $75.00
$75.00
Save 25% Save %
ADA Joint Glass JG - 008 - Aquatic Supplies Australia
$34.95 - $34.95
$34.95
$34.95 - $34.95
$34.95

ADA Joint Glass JG-008

Only 1 left!

Joint Glass is the connection parts for preventing the silicone tube from bending at the rim of the tank. Please choose size depending on thickness...

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$34.95 - $34.95
$34.95
$34.95 - $34.95
$34.95
Dymax CO2 Atomizer Glass GA - 106 Ø 16mm - Aquatic Supplies Australia
$29.95 - $29.95
$29.95
$29.95 - $29.95
$29.95

Dymax CO2 Atomizer Glass GA-106 Ø 16mm

Effectively diffuses CO2 in the aquarium, made from high quality glass and compact in size for discreet installation. Fine ceramic that ensures CO2...

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$29.95 - $29.95
$29.95
$29.95 - $29.95
$29.95
Dymax CO2 Atomizer Glass GA - 104s Ø 16mm - Aquatic Supplies Australia
$26.95 - $26.95
$26.95
$26.95 - $26.95
$26.95

Dymax CO2 Atomizer Glass GA-104s Ø 16mm

Effectively diffuses CO2 in the aquarium, made from high quality glass and compact in size for discreet installation. Fine ceramic that ensures CO2...

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$26.95 - $26.95
$26.95
$26.95 - $26.95
$26.95
Dymax CO2 Atomizer Glass GA - 104 Ø 26mm - Aquatic Supplies Australia
$42.95 - $42.95
$42.95
$42.95 - $42.95
$42.95

Dymax CO2 Atomizer Glass GA-104 Ø 26mm

2 in stock

Effectively diffuses CO2 in the aquarium, made from high quality glass and compact in size for discreet installation. Fine ceramic that ensures CO2...

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$42.95 - $42.95
$42.95
$42.95 - $42.95
$42.95
Dymax CO2 Atomizer CA - 112 - Aquatic Supplies Australia
$12.95 - $12.95
$12.95
$12.95 - $12.95
$12.95

Dymax CO2 Atomizer CA-112

2 in stock

Durable construction, effectively diffuses CO2 in the aquarium. Fine ceramic that ensures CO2 is dissolved with the highest efficiency.

$12.95 - $12.95
$12.95
$12.95 - $12.95
$12.95
VIV CO2 Bubble Counter Music - Aquatic Supplies Australia
Save 19% Save %
$36.95
$36.95 - $36.95
$36.95
$29.95
$29.95 - $29.95
$29.95

VIV CO2 Bubble Counter Music

8 in stock

Bubble counters essentially slow the rate of CO2 into individual bubbles so that you may measure the rate of flow in bubbles per second. This gives...

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$36.95
$36.95 - $36.95
$36.95
$29.95
$29.95 - $29.95
$29.95
Save 19% Save %
VIV CO2 All in One Bubble Counter Diffuser - Aquatic Supplies Australia
Save 20% Save %
$49.00
$49.00 - $49.00
$49.00
$39.00
$39.00 - $39.00
$39.00

VIV CO2 All in One Bubble Counter Diffuser

3 in stock

This unobtrusive and elegantly crafted piece of glassware is an integrated CO2 supply system that helps you count your bubbles as well as diffuses ...

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$49.00
$49.00 - $49.00
$49.00
$39.00
$39.00 - $39.00
$39.00
Save 20% Save %
ADA CO2 Pollen Glass - Aquatic Supplies Australia
$179.00 - $179.00
$179.00
$179.00 - $179.00
$179.00

ADA CO2 Pollen Glass

Only 1 left!

Pollen Glass It is a basic model diffuser for 60cm size aquarium. It disperses CO2 in fine bubbles and diffuses them efficiently into the water. T...

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$179.00 - $179.00
$179.00
$179.00 - $179.00
$179.00
Mufan Ceramic Disc for the Mini Stainless Steel CO2 Diffuser - Aquatic Supplies Australia
Save 40% Save %
$4.95
$4.95 - $4.95
$4.95
$2.95
$2.95 - $2.95
$2.95

Mufan Ceramic Disc for the Mini Stainless Steel CO2 Diffuser

8 in stock

One replacement 2cm ceramic disc for the Mufan Mini Stainless Steel CO2 Diffuser

$4.95
$4.95 - $4.95
$4.95
$2.95
$2.95 - $2.95
$2.95
Save 40% Save %

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