★★★★★
Prices start at : 12.99 USD / each
Plant roots require air (particularly oxygen) for growth process respiration. Growstone GS-1 Hydro stones is the perfect growing medium for vegetables, fruits, herbs and flowers - from lettuce and basil, to tomatoes, cucumbers, strawberries, gerbera daisies...
- ✓ pH stable
- ✓ Reusable
- ✓ Suitable growing medium for veggies, fruits, herbs and more
- ✓ 100% recycled
- ✓ Designed for use with hydroponic systems
- ✓ Kiln fired recycled glass