The store will not work correctly in the case when cookies are disabled.
Bulk Reef Supply Saltwater Logo
Bulk Reef Supply Freshwater Logo

FREE Shipping Over $49

Free Shipping

Orders Over $49 Ship Free

$5.99 economy shipping on orders under $49

Learn More
| Earn Reward Points
Skip to Content
Menu BRS Freshwater
My Cart
    • My Account
    • My Wish List
    • My Orders
    • Address Book
    • Sign Out
    • Reward Points
  • Sign In
Bulk Reef Supply Mobile Menu
Close

Quick Links

  • Deals
  • Gift Cards
  • What's New
  • Education
  • Clearance
  • Open Box
  • PR Rewards
  • Shop Brands
  • FAQs
  • Saltwater
Menu
Fast Shipping Fast Shipping
Sign up to be a Reward Member Earn Reward Points
Returns 365-Day Returns
Experts Aquarium Experts
  • Fast Shipping Fast Shipping
  • Sign up to be a Reward Member Earn Reward Points
  • Returns Risk-Free 365 Day Returns
  • Experts Aquarium Experts
Loading...
AQUARIO

Original CO2 Diffuser

Be the first to review this product
Grouped product items
Original CO2 Diffuser - Small

SKU: 254188

In stock

$12.99 $12.99

- +
Original CO2 Diffuser - Medium

SKU: 254189

In stock

$13.49 $13.49

- +
Original CO2 Diffuser - Large

SKU: 254190

In stock

$13.99 $13.99

- +
Add to Wish List
Risk Free 365 Returns

Your Satisfaction Guaranteed With
365 Day Risk Free Returns

No longer need what you ordered? Ordered one too many? We've got your back.


Return new, unopened products in original packaging within 365 days for a full refund.

Under 60 days? No problem. We’ll issue your refund to the original form of payment. Over 60 days? Still no problem. We'll issue your refund in the form of store credit, which you can use like cash on our website.


Return unused, open box products within 30 days.

Open box but still unused? We can help. We’ll issue your refund to the original form of payment minus a small 10% restocking and handling fee.

Some exclusions apply, for more information go to Return & Replacement Details.

Skip to the end of the images gallery
main product photo
Skip to the beginning of the images gallery
Details

Breathe Life into Your Aquarium with AQUARIO CO2 Diffusers

Unlock the full potential of your aquatic plants by using CO2. Designed for efficiency, this diffuser disperses CO2 in fine bubbles, ensuring optimal absorption for healthier, more vibrant plants. Its sleek design seamlessly fits any aquarium setup. Suitable for nano tanks and larger, the package comes complete with the CO2 Diffuser and two suction cup mounts for easy installation.

 

Versatile Sizes for Every Aquarium: Whether you have a small, medium, or large planted tank, AQUARIO has you covered.

Small: Diameter: 12mm | Recommended Tank Size: Up to 25 Gallons
Medium: Diameter: 17mm | Recommended Tank Size: 25-50 Gallons
Large: Diameter: 24mm | Recommended Tank Size: 50+ Gallons

 

What's Included?

1x CO2 Diffuser in your selected size

2x Suction Cup Mounts

More Information
More Information
SKU Original CO2 Diffuser - AQUARIO
Aquarium Type Freshwater
Reviews
Write Your Own Review
You're reviewing:Original CO2 Diffuser
Your Rating
Product Questions

Product Questions

No questions yet. Be the first to ask the question!

SIGN UP FOR THE BULK REEF SUPPLY NEWSLETTER

Don’t be the last to know this holiday season about sales, specials, new products, and more!

Sign Up Now
BRS Fresh https://media2.cdn.bulkreefsupply.com/media/logo/stores/1/BRS-Logo-498x174.png https://fresh.bulkreefsupply.com/
BRS Fresh Bulk Reef Supply
  • Facebook Opens a new window
  • Youtube Opens a new window
  • Instagram Opens a new window
  • TikTok Opens a new window

Contact

  • 763-432-9691

  • 8am - 6pm CT M-Th
    9am - 4pm CT Friday
  • support@bulkreefsupply.com
  • 6325 Sandburg Road, Suite 200
    Golden Valley, MN 55427 US

Bulk Reef Supply
About Us
Customer Service
Careers
Wholesale Customers
Instructions
Terms & Conditions
Customer Center
Preferred Reefer Program
International Shipping
Returns & Replacements
Payment, Pricing & Promos
Shipping & Delivery
APL Star Logo
© 2025 Aperture Pet & Life. All Rights Reserved.
Privacy Policy

item(s) Added to Your Cart

Product Name

View Cart Checkout Now
You may also like
African Cichlid Mix - Original Substrate 20lbs
CaribSea
African Cichlid Mix - Original Substrate 20lbs
$15.70 $15.70

Stainless Steel Curved Fine Tip Pinsettes
Ultum Nature Systems
Stainless Steel Curved Fine Tip Pinsettes
From: $29.99

Choose Options
Midnight Pearl Bio-Substrate (5lbs)
Aqua Natural
Midnight Pearl Bio-Substrate (5lbs)
$12.99 $12.99

Flipper Tank Buddy Utility Tray
Flipper
Flipper Tank Buddy Utility Tray
$24.99 $24.99

Bio-Stratum Planted Aquarium Substrate
Fluval
Bio-Stratum Planted Aquarium Substrate
From: $19.99

Choose Options
Anubias Nana Long Wavy on Driftwood - Live Freshwater Plant
AquaZen
Anubias Nana Long Wavy on Driftwood - Live Freshwater Plant
$34.99 $34.99

Iwagumi Substrate - Del Plato Sand (7.7lbs)
Aqua Natural
Iwagumi Substrate - Del Plato Sand (7.7lbs)
$22.48 $22.48

Spider Wood / Cuckoo Root (12-23 Inches)
Lifegard Aquatics
Spider Wood / Cuckoo Root (12-23 Inches)
Rating:
100%
4 Reviews
$26.94 $26.94

Lotus Pods 3ct
Liquid Gardens
Lotus Pods 3ct
$12.00 $12.00

STEAM Aqua Fish Solar Hybrid Power Robot Science Kit
4M
STEAM Aqua Fish Solar Hybrid Power Robot Science Kit
$19.99 $19.99

Login and Registration Form

  • Login
  • Register

Registered Customers
If you have an account, sign in with your email address.
Forgot Your Password?
or

Login with Your Social Profile Login with
Continue with Google
Continue with Facebook
Continue with Apple

Personal Information
Sign-in Information
Password Strength: No Password
Back
or

Login with Your Social Profile Login with
Continue with Google
Continue with Facebook
Continue with Apple
  • Forgot Your Password?

Please enter your email address below to receive a password reset link.
Go back