3 Records Returned 3 Records Displayed.   Click for More Info   Grodan 1½" Block-strips - 3 strips of 15 blocks Each of these 1½" blocks is individually wrapped and easy to handle. These fit easily into larger Grodan Rockwool Blocks. Great for propagation, they stack neatly together in nursery trays and hold young plants upright and steady. Product ID: GM-RWCB-15 Category:  Miscellaneous Equipment-Cloning & Seed Starting     Click for More Info   Grodan Rockwool Grodan rockwool is a natural product, spun from molten diabase, a plentiful volcanic rock. Very little volcanic rock is required to make the wool, since it expands 90 times in volume during the manufacturing process. Product ID: XROCKWOOL Category:  Hydroponic Systems-Accessories-Grow Media     Click for More Info   Grodan Rockwool Starter Cubes Great for seed starting, Grodan Stonewool is made from natural rock which is melted and then spun into fine fibers and pressed into cubes. These cubes absorb nutrient solution while still allowing oxygenation of roots for rapid plant growth. Product ID: XROCKCLN Category:  Miscellaneous Equipment-Cloning & Seed Starting

© 2006 GreenCoast Hydroponics site design: practically dutch