FREE SHIPPING ON ORDERS OVER $195* Excluding livestock, aquariums and orders over 30kg.
Proudly Canadian

ADA CO2 System

CO2 is indispensable for plants to photosynthesize and grow. Through close observation and research on plants and their growth within the aquarium, ADA CO2 Diffusers and distribution parts, have achieved the ultimate in performance and sophisticated design. Beautiful and unobtrusive glass is the ideal material to preserve the natural beauty of the aquascape, and offers many years of flawless performance. The ADA glass diffuser and bubble counter line offers a size option to fit any aquarium and layout need.

Product Image Item Name- Price
ADA CO2 Adapter
Sold Out

This adapter is designed to connect  an ADA CO2 System 74-YA /Ver. 2 and Do!Aqua CO2 Regul ...

ADA CO2 System 74-YA version 2 White

YA System is the basic regulator for ADA disposable CO2 cartridges. This system is very easy to hand ...


Request order for the ADA CO2 System 74-YA version 2 White

We apologize, we do not stock this product. If you wish we can order this item for you. In most cases, Special Products such as this would arrive within 1-2 weeks. Please contact us if you wish to order this product.

ADA EL Valve

EL Valve is a solenoid valve for a CO2 system. It can be connected with a commercially available ele ...

ADA CO2 Speed Regulator & Adapter
Sold Out

This is a high grade CO2 system for refillable CO2 tanks. Adjustable pressure inhibition function (0 ...



Track Orders


Awesome service

The level of customer service I recived was fantastic! Quick email correspondence, every time you email not just the first time like other "companies" .


Thanks for my latest aquisitions. The pair i picked are doing great. Look forward to dealing with you both again. Thanks

Best service!!

Angelfins is the only place I will go for my fish and products! They provide incredible service and the healthiest fish I have ever seen. I have purch .

Best store for aquarium enthusiasts in the region

if you want 24hrs service, go to Walmart. if you want mass consumption products at overinflated prices, go to bigAls. But, if you are a beginner and w .

Awesome Filter!!

I am super happy with my filter, works just as described!! Great work AngelFins!!!!!

We are sorry, we ran out!

Please fill out this form and we will email you as soon as it comes back in stock.