We would be happy to answer any questions or concerns you might have about our product.
EcoBio-Block Family Products for aquarium use have a 120-day satisfaction guarantee. Properly established, EcoBio-Block should give you years of worry-free maintenance.
For more information, our contact information is as follows: (Please note: the best way to contact us is by using the form below).
ONEdersave Products LLC
P.O. Box 610044, Redwood City, CA 94061
Toll Free: 888-797-7252
Office Hours: Mon-Fri, 9am-5pm (Pacific Time)
Your comments and suggestions are welcome!