Understanding the terminology of a Plenum and BCB and how they work. Anoxic Filtration and Plenums
26:12
Why a BCB does not clog like other filters do? Anoxic Filtration and Plenums:Kevin Novak Ph.D.
34:28
Why Do We Keep Getting This Wrong? Nitrogen Cycle. :Kevin Novak Ph.D.
16:04
Aquarium Filtration Basics part3: wet/dry, fluidized/moving bed filters. are they more efficient?
9:51
Can Macron's Accent Stop Trump From Fanboying for Putin? | The Daily Show
27:14
Understanding the differences between a Plenum and an under-gravel filter.
13:59
Charging DIY Substrates like Safe-T-Sorb - preparing an Anoxic Filtration Aquarium
14:09
¡Los 10 mejores limpiadores de peceras!
18:11