Grodan 4"
Rockwool hydroponic grow media for tomotoes
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Hunter's comment
Grodan rockwool is made from molten rock spun into cotton candy-fibers and then compressed into cude , block or slabs. Grodan is unique by making deferent types of fibers the purpose is to support the requirements of the plant in deferent growth stages. Grodan has a tremendous capacity for absorbing nutrients solution while retaining plenty of oxygen for rapid plant growth.
Features:
Improves homogeneity
Optimum robustness and flexibility
Ideal air/water balance
Consistence shape of the seed hole
Identical shape plugs
Root development through the entire plug
It is specially for growing tomatoes
Size: 100×100×65mm
Price: $19 for 10pcs
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