Patreon: https://www.patreon.com/danielhiteshew Aquatic Plants for sale: email@example.com Here’s part two of this two part series on aquarium filtration, and whether or not you can have too much. Today’s video focuses on the nitrogen cycle and biological filtration. Biofiltration Biofilter source Everyday Fishkeeping More
Very very good
Nice job BUT… As a novias with sketchup it would be helpful if you slowed down and added explanations as to the process you are using. Thanks
Where did you get so many drawing tools?