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.
Item Number: 134809
Universal Product Code: 793094053631
Manufacturer: General Hydroponics
Manufacturer's Part Number: 5363
Brand: General Hydroponics
Not for sale in the following location(s): OK, PR.