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Advanced Check Valve
CO2
This product qualifies for FREE SHIPPING!
The Advanced Check Valve by Ultum Nature Systems is extremely durable and designed to handle high pressure while preventing the backflow of aquarium water into essential aquarium equipment. Backflowing water can cause permanent damage to air pumps and CO2 regulators.
The Advanced Check Valve is simple to install and easy to work with, preventing stuck tubing and eliminating any need to cut for removal. The Advanced Check Valve is ideal for longterm use and is a cost-effective option when choosing aquarium equipment. Suitable for use with planted aquarium CO2 equipment and aquarium air pumps.
Shipping, Returns and Refunds
Shipping
Live plants are shipped Monday - Friday for all west coast orders. For all remaining states, live plants will only be shipped Monday through Wednesday and Friday to ensure they arrive at your doorstep 100% healthy.
Rimless aquariums will be shipped throughout the week via UPS or Fedex Ground. For more information, please visit our FAQ page.
Returns
Hard goods can be returned up to 14 days after receipt of purchase. Buyer is responsible for return shipping.
Due to its nature, we are unable to accept returns for live plants. In the unlikely event you are unsatisfied in any way, please contact us ASAP. We provide 100% DOA (Dead On Arrival) protection.
To be eligible for a refund/store credit, please contact us within 12 hours of receiving it and provide a photo of the item in its original packaging.
Refunds
No worries, we’ll take care of everything as long as it fits the guidelines above.
Most answers to general questions can be found on our FAQ page.
Live plants are shipped Monday - Friday for all west coast orders. For all remaining states, live plants will only be shipped Monday through Wednesday and Friday to ensure they arrive at your doorstep 100% healthy.
Rimless aquariums will be shipped throughout the week via UPS or Fedex Ground. For more information, please visit our FAQ page.
Returns
Hard goods can be returned up to 14 days after receipt of purchase. Buyer is responsible for return shipping.
Due to its nature, we are unable to accept returns for live plants. In the unlikely event you are unsatisfied in any way, please contact us ASAP. We provide 100% DOA (Dead On Arrival) protection.
To be eligible for a refund/store credit, please contact us within 12 hours of receiving it and provide a photo of the item in its original packaging.
Refunds
No worries, we’ll take care of everything as long as it fits the guidelines above.
Most answers to general questions can be found on our FAQ page.
