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Humboldt Nutrients Structural Integrity

Item # HN-HDR1201
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  • Humboldt Nutrients Structural Integrity
Humboldt Nutrients Structural Integrity

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  • All-natural silicate additive
  • Formulated to supply root zone with silicates for building strong cell walls
  • Increases ability to hold heavier fruits and flowers
  • Ideal for hydroponic systems
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