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Humboldt Nutrients Master B 1-5-6 Rocks Root Zone Development:: Kelp-sourced compounds Size:4 lbs thicker than previous models PRO-CORE-10 Fungal + Mold Management

4.8
USD69.38 USD98.38

Pay in 4 interest-free payments of $17.34 Learn more

SKU: 47397128680

Shipping Estimate
USA
  • USA
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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3

Description

Humboldt Nutrients Master B 1 5 6 Rocks Root Zone Development:: Kelp sourced compounds Size:4 lbs thicker than previous models PRO CORE 10 Fungal + Mold Management Root Zone Development:: Kelp sourced compounds support lateral root branching not just chlorine: Chlorine gasses off overnight

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