Secretly the BEST Filter? Why the Under Gravel Filter rocks!
25:03
A Defense of Undergravel Filters
32:10
No CO2, No Fertz, No Filter, No Water Change
26:23
Air Driven Filters - how placement matters for sponges, under gravel filters and more.
16:33
Sumps are the KING of Customization - Why Sumps are incredible Aquarium Filters
21:32
This Fish Room Changes Water Automatically!
28:09
The WORST Community Fish Choices (and Why They're Horrible Ideas)
11:55
Under Gravel Filter
14:00