Our DIY Substrate Bag is a balanced mix of coco coir and vermiculite, provided dry (approx. 3 lbs) and ready for you to prepare at home. Once hydrated following the included step-by-step instructions, each bag yields about 7 lbs of fully prepped substrate, giving you the perfect base for healthy colonization and strong growth.
Choose the quantity that suits your project size:
1 Bag: Perfect for small-scale grows
3 Bags: Great for medium-sized operations
5 Bags: Ideal for larger or multi-stage cultivation
These DIY substrate bags give you the flexibility to handle preparation on your own schedule while still providing a clean, nutrient-rich foundation for successful results.
Key Features:
Approx. 3 lbs dry weight, expands to 7 lbs when hydrated
Made with coco coir and vermiculite
Includes clear DIY preparation instructions
Available in quantities of 1, 3, or 5 bags
Supports healthy colonization and robust growth
Take control of your cultivation process and grow with confidence using our high-quality DIY Substrate Bags!