How does nutrient uptake affect media pH? - Part one
11:27
How does nutrient uptake affect media pH? - Part two
22:06
Is having run-off necessary at all in soilless growing?
17:56
Comparing organic and regular hydroponic nutrients from a chemical perspective
21:39
How to sanitize a hydroponic nutrient solution
57:21
Why Nutrient Availability is Not Determined Only by pH
12:41
Properly managing your runoff
19:59
Basics of pH chemistry in hydroponics Part 3
16:42