Grodan Rockwool Cubes (4 X 4 X 4 Inches) 6 Pack With Holes

Grodan Rockwool Cubes (4 X 4 X 4 Inches) 6 Pack With Holes

$9.95 $9.08 (as of March 29, 2017, 6:22 am)

An inorganic and sterile growing medium made from spun molten rock
A superior medium for rooting cuttings
Provides 20% air space when saturated

Usually ships in 1-2 business days

Rockwool is an inorganic and sterile growing medium produced from spun molten rock. An exceptional medium for rooting cuttings, rockwool Supplies 20% air house when saturated, and does no longer contain nutrients. It is strongly recommended that rockwool be conditioned by soaking for eight hours in a pH 5.zero-five.5 after which rinsing with pH 7.0 water. Water day by day.
An inorganic and sterile growing medium produced from spun molten rock
An exceptional medium for rooting cuttings
Supplies 20% air house when saturated
Does no longer contain nutrients
Condition by soaking for eight hours

Frequently Bought Together

  • Grodan Rockwool Cubes (4 X 4 X 4 Inches) 6 Pack With Holes
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  • General Hydroponics GH1514 Ph Control Kit
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  • General Hydroponics Flora Series QT - FloraGro, FloraBloom, and FloraMicro, 32 oz each
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  • Grodan Rockwool Cubes with Holes - 6 x 6 x 6 Inches - 4 Pack
  • Price for all: $65.59

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