Description
- Quality at a smart price
- Better grooves, better drainage, less risk of root rot
- Uniform fiber structure ensures optimum nutrient and pH control
- Produced at the Grodan factory, but holds 3% more water than Grodan
- Used worldwide by commercial growers for over 14 years
GrodanPargro Rockwool Block 4" x 4" x 4" with Hole (Strip of 6)
