More good info, especially for peat-based mediums. Not too difficult to follow...
Greenhouse Grower: Understanding Plant Nutrition: Correcting Low Media pH
Rusty Trichome Reviewed by Rusty Trichome on . Understanding pH management and plant Nutrition Understanding pH management and plant Nutrition Part 1 - Introduction Part 2 - Water quality Part 3 - Fertilizers Part 4 - Substrates Part 5 - Choosing the "best" fertilizer Bill Argo, Ph.D Rating: 5