Marks Anoxic filtration build. Nitrates went from 20-40ppm to 0ppm.
18:08
Continuing on with a Step-by-step instructions on how to build a Plenum.
22:04
Anoxic Filtration Debunked? My Test Results 5 Months Later
26:12
Why a BCB does not clog like other filters do? Anoxic Filtration and Plenums:Kevin Novak Ph.D.
13:59
Charging DIY Substrates like Safe-T-Sorb - preparing an Anoxic Filtration Aquarium
17:34
update on the budget aquariums due to major change today .... in the father fish 64 litre
1:03:30
Elderly Mountain Carpenter Crafts a Massive, Rock-Solid Table from 100-Year-Old Oak Slabs // How To
12:41
What is an Anoxic Filtration System?
8:37