Grodan Pargro Jumbo, 6 x 6 x 4, w/Hole, Case of 64

Premium Stonewool Growing Media for Consistent Results

Pargro is lightweight stonewool made from basalt rock, offering a highly uniform, pathogen-free substrate that gives you complete control over your plants. 

Key Benefits:

• Quick, balanced drain with moderate water holding capacity
• Rapid water distribution and excellent re-saturation
• Uniform and consistent density throughout
• Inert material - won't add or hold back nutrients
• Black/white foil technology for optimal root zone conditions
• Easy WC management without sophisticated irrigation schedules

Specifications: 6" x 6" x 4" blocks with pre-cut holes, 64 blocks per case