GRODAN Starter MINI-BLOCKS, 1.5", 45 Pack
Stonewool is recognized the world over as the ideal hydroponics growing substrate. Grodan stonewool is known for its quality, consistency and performance. These Mini-Blocks are excellent for starting seeds and cuttings and are easily transferred to larger stonewool slabs once roots have been established. Three strips of 15 wrapped Mini-Blocks give your customers 45 total blocks each measuring 1.5"square.
- Grow Materials