ISTA CO2 Diffuser (3 in 1) V Shaped [Large]


  • Model:  COIS-00552

ISTA CO2 Diffuser (3 in 1) V Shaped [Large]

BRIEF DESCRIPTION: This 3-in-1 Compact V-Shaped CO2 Diffuser performs as a CO2 bubble counter, check valve, and a diffuser - three functions in one! As a diffuser it enhances the contact time between carbon dioxide and your aquariums water, ensuring effective supplementation. As a bubbler, the transparent acrylic body allows you to easily monitor the dosing rate of CO2 into your aquarium. Plus, the stainless steel check valve effectively prevents back flow and siphoning!
  • Shipping Class:  Eligible for FREE Shipping
Stock Status:  In stock - Usually ships the next business day.
The unique V-shape design of this 3-in-1 diffuser prevents the CO2 pipe from being bent. Specialized ceramic is used to ensure proper diffusion regardless of CO2 flow rate, is very easily cleaned, and simple to replace! Long-lasting silicon suction cups are provided to keep the diffuser firmly in place.

3 functions in 1 product
Ceramic diffuser assures the best diffusing effect.
Check Valve effectively prevents backflow.
Clear bubble reading provides accurate CO2 dosing.
Made with acrylic assures long usage time.
Compact size, easy assembling

Disassemble the top cover and take off the ceramic, fill with water than assemble back the ceramic and cover.
Connect the CO2 pipe with inlet. Allow the diffuser to sit for 24 hours then the bubble trooping will disappear.


How is my order shipped and what does it cost?

Orders are shipped either by Courier [currently FedEX Ground] or Postal Service --- the choice is yours!

For delivery by Courier, you pay the actual charges based on a 1 kG package [2.2 lbs] shipped via ground service, plus a nominal $1.00 service charge to cover the cost of insurance and packing materials. We pay any additional charges.

For Postal Service (your best value), shipping on orders under $100.00 is $13.95 to most locations in Canada, exceptions noted below. For orders between $100.00 and $150.00 the rate is $9.95, for orders between $150.00 and $200.00 the rate is just $4.95 and for orders over $200.00 shipping is FREE. The more you order the more you save! The delivery standard for this service is between 1 to 7 business days between all major centers.

NOTE: Additional Shipping Charges apply to orders shipped to the NWT, YK, NU and some rural or remote locations in Canada as well as on over sized or heavy items indicated by the - Additional Shipping symbol.

The flat rate shipping cost used as well as our contribution towards that cost, is usually sufficient to cover the cost of shipping however if you are located in a remote or air stage area, additional shippings charges may apply. In those circumstances we'll contact you regarding any addtional cost so you can decide whether to proceed with your order or not. Otherwise we'll just get the order in its way to you.

When will my order be shipped?

On weekdays, in-stock merchandise is shipped the same day if received by 2:00 pm EST. Orders received after that, or on weekends or holidays, are shipped the next business day.

Do you ship to the US or to other International destinations?

Currently we are only shipping within Canada.


What if I want to return an item?

Should you find it necessary to return an item, please call us first. All returns should be properly packaged to avoid damage and should include all original boxes and paperwork to receive a refund, replacement or credit. Shipping fees are not refundable, unless, of course, you are returning defective merchandise or merchandise we sent in error.

What do I do if a product breaks or doesn't preform as promised?

Keep all warranties and owner's manuals you receive with your merchandise. In the event an item becomes defective or just doesn't live up to your expectations, please refer to the warranty information you received for proper handling procedures.