IMPORTANT: Returns are subject to approval and must be new, unused and in original packaging. Damaged returns are subject to restocking fees.
Great for mechanical and biological filtration.
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Proper aquarium tank filtration is essential to the success of any planted aquarium tank. To ensure filtration is quality, it is also important to look at the filter media being used. The Dymax Black Bio Sponge is made from quality material that performs both mechanical and biological filtration. This filter sponge will remove larger pieces of debris from the water column while providing surface area for beneficial bacteria to colonize. This black bio sponge can be used in both freshwater and saltwater aquariums and is easy to clean by gently rinsing it in aquarium water during routine maintenance.
Size: 32 x 12CMIncludes:
2 sponges per package
Shipping, Returns and Refunds
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.
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.
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.