Humboldt Sea Mag

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Brand Humboldt
Grouped product items
Image Product Name Qty
Humboldt Sea Mag 473ml (16oz)
£12.50
+
-
Humboldt Sea Mag 946ml (32oz)
£22.00
+
-
Humboldt Sea Mag 3.7L (1gal)
£72.00
+
-

Humboldt Nutrients - Sea Mag 1-3-4

  • Sea Mag is highly concentrated water soluble magnesium additive
  • Perfect for all hydroponic systems
Hydroponics Soil Coco Foliar Feed Organic
Yes Yes Yes No No
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Brand Humboldt