How to put together a simple version of the classic Subcool super soil mix for cheap with ingredients that are easy to find anywhere online and will work great for providing all the nutrients a plant needs from the vegetative stage all the way to harvest.

Worm Castings: https://amzn.to/3c2Sh2S
Azomite: https://amzn.to/3yVN0TW
All Purpose Organic Fertilizer (Highly Recommended): https://amzn.to/3Qqd1jw
Single Ingredient Organic Fertilizers: https://amzn.to/3wYKyuw
10lb Coco Coir Block: https://amzn.to/3aQ9OKZ
Perlite #3 (4 cu. ft): https://amzn.to/3xIqI7f
30-Gallon Storage Tote: https://amzn.to/3OaLUZb

This is part 4 of a 4 part series on building your own organic soil mixes.

Part 1: Building an Inert Potting Mix - https://www.youtube.com/watch?v=IwgCDseE7wg
Part 2: Building an Organic Seed Starting Mix - https://www.youtube.com/watch?v=AZO51iLrAP0
Part 3: Building an Organic Potting Soil - https://www.youtube.com/watch?v=AX3p5Qi8Af4
Part 4: Building an Organic Super Soil