Alec18
Aquarium Advice Activist
- Joined
- Feb 4, 2013
- Messages
- 134
I got a free ten gallon and this was in it. What is it?
Some type media. Was it in the tank or I'm the filter?
As Convict said, it might be some sort of filter media. That would be a guess, as I don't recall seeing this anywhere.Didn't come with a filter