General Hydroponics

General Hydroponics Diamond Black for Plants, 1-Gallon

4.6 / 5 · 32 ratings on Amazon

$80.00

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Key features

  • Derived from 100% pure leonardite
  • Contains an exceptionally high percentage of plant-active hamates
  • Improve nutrient absorption, stimulate microbial activity, promote soil structure

Description

Diamond Black™ is derived from 100% pure mined Leonardite, a naturally occurring form of carbon drawn from prehistoric peat bogs. Containing an exceptionally high percentage of plant-active humates, Diamond Black™ supports beneficial microbial activity in soils and increases micronutrient availability. Diamond Black™ can be added to all kinds of garden soils and potting mixes and used with a wide variety of plants during all phases of growth.

ASIN B0049XICIQ