Grodan Rockwool - 4x4x2.5in. Cubes, 6 pack w/holes
Price:
$11.59
As of 2021-01-24 00:33:48 UTC (more info)
Product prices and availability are accurate as of 2021-01-24 00:33:48 UTC and are subject to change. Any price and availability information displayed on http://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
Product Information (more info)
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Manufacturer Description
Rockwool is an inorganic and sterile growing medium made from spun molten rock. A superior medium for rooting cuttings, rockwool provides 20 percent air space when saturated, and does not contain nutrients. It is recommended that rockwool be conditioned by soaking for eight hours in a pH 5.0 - 5.5 and then rinsing with pH 7.0 water. Water daily.
Product Features
hydroponic growing medium
good for seedlings and cuttings
