Grodan Rockwool Cubes (1.5 Inches) 98 Per Sheet - Case of 30 Sheets
$756.17
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Grodan Rockwool Cubes (1.5 Inches) 98 Per Sheet - Case of 30 Sheets
$756.17
- 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