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


Excellent Store!

My top of list when it comes aqua plants. Very friendly customer service! Cheaper with wide variety selection of tissue-cultured plants.


Fish came in healthy and well packed, customer service awesome. Thank you so much!

Amazing Company extremely helpful

AngelFins has always been helpful answering any and all of my questions extremely quickly. All of the products i have received have been high quality .

Great customer service

So a while ago I had placed an order for Limnophila Aromatic, but was unfortunately sent Limnophila Sessiliflora. I'm guessing it was an honest mistak .

Thrilled with the products!

Thank you so much for the order. It’s the first time I’ve ordered fish online and I am thrilled with what I received. Everything was well packed a .

We are sorry, we ran out!

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