Thank you all. I found this awesome article finally online that really helped clarify some operational things for me but unfortunately the tetra instructions do not show which direction the water flows so I will have to do some testing on that later. I appreciate all the help...
Hello all. I haven't been in the Aquatic hobby for long and as I'm doing my research I am getting hung up on filter media. Here's what I know so far... or what I think I know. Please feel free to constructively correct me.
The order should be the following based on water flow pattern of...