Grodan Rockwool Cubes (1.5 Inches) 98 Per Sheet – Case of 30 Sheets

Amazon.com Price: $504.95 (as of 25/11/2022 12:28 PST- Details)

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An inorganic and sterile growing medium made from spun molten rock
Superior medium for rooting cuttings

Description

Rockwool is an inorganic and sterile growing medium made from spun molten rock. A superior medium for rooting cuttings, rockwool provides 20% 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.

Make sure this fits by entering your model number.
An inorganic and sterile growing medium made from spun molten rock
Superior medium for rooting cuttings
20% air space when saturated, and does not contain nutrients
Condition by soaking for eight hours in a pH 5.0-5.5 and then rinsing with pH 7.0 water

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