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Dyna-Gro Dyna-Rok II all purpose high silica growing medium is a natural, environmentally safe growing medium.
Made from fossilized diatoms, Dyna-Rok II is a natural source of silica and other beneficial minerals. It's hold as much as 150% of its weight in water or nutrient solution!
Use Dyna-Rok II as a stand-alone growing medium, or as a soil amendment. Especially effective in hot dry climates!
Dyna-Rok II can be used indoors or out, and works well with: Vegetables
Fruit Trees
Shrubs
Perennials
Annuals
Orchids
Dyna-Rok II Medium Grade - 40 liters: |
$44.95
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