Aquasoils and Active Substrates for Planted Tanks - Substrate 101 - Why They're so Good!
20:32
Should You Try a Dirted Tank? - Substrate 101 - Understanding the Dirted Substrate Tank for Plants
19:54
Master Aquatic Horticulturalist's Best Substrate - Substrate 101
17:02
Substrate 101 - Sand and Gravel Substrates in Planted Tanks? Understanding Inert Substrate
25:06
Aquatic Plants Dying? Learn Why and How to Save Them! Understanding Macro and Micro Nutrients
24:34
Cat Litter as a Substrate?! Substrate 101 - Alternative Active Substrates
15:18
Substrate 101 - Understanding a Crucial Part of Planted Tanks
15:27
Do You Need To Change Your Substrate?
20:06