Raw Materials

Earth Worm Castings
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Earth Worm Castings
  • Model: OG1135
  • Manufactured by: Out-Grow

Price:   $16.00

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Details: 100% pure earth worm castings. Works great as a soil or substrate amendment, as it is high in nitrogen. By adding nitrogen and texture to the soil you will greatly increase plant or mushroom growth. This sale is for a 10 pound bag.

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