★★★★★
Prices start at : 14.59 USD / each
When the substrate is irrigated, water is held in the micro pores but quickly drains through the macro pores, allowing fresh air to flow through the substrate, which brings oxygen to the roots and removes carbon dioxide from the root zone.
- ✓ Compatible with Grow Up deluxe hydrogarden
- ✓ Kiln fire recycled glass
- Returnable: 90-Day
- Product Weight (lb.): 2lb
- Product Height (in.): 0.354
- Product Depth (in.): 0.311