- Advanced Nutrient Management by Larry Brooks
- Closed Environment Agriculture by Eric Biksa
- Spider Mites Explained by Advanced Nutrients
- Effectively Implementing Co2 by GAP courtesy of Maximum Yield Magazine
- Rockwool Facts and Usage by General Hydroponics
- Starting Seedlings in Hydroponics by Peggy Bradley
- The Benefits of Coco Coir by Eric Biksa
- Organics: Why Organic and Organic Certification?
