GH General Organics Diamond Black 2.5 Gallon

GH General Organics Diamond Black   2.5 Gallon
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.

Write a review

Please login or register to review
  • $108.48
Gallonage and filter capacity monitor operates at flow rates between 0.2-2.0 GPM. Accurately tracks ..
$59.00
These soft growing containers allow more air to reach the growing medium and roots, improving draina..
$14.95 $11.96
ANCIENT EARTH® ORGANIC Fortify Your Garden with the Nectar of the Earth Using This Exclusive 2-in-..
$9.88
Sun System® LEC® Brand 630 Watt Light Fixtures utilize cutting edge Light Emitting Ceramic® brand te..
$1,095.95
BIG BUD® Heavy Yields That Taste Great Big Bud® Liquid provides the essential elements that not o..
$45.94
The indispensable all purpose fertilizer blended specially for vegan gardeners. Free of any animal p..
$10.95
The Commercial DE Open Lighting System features state-of-the-art double-ended technology that unifor..
$589.99
The new Stealth-RO100/200 low pressure, cold water, high flow membrane is designed for people who ha..
$99.95
Can-Fan® bring its innovation to market and sets a new standard for performance. The Max-Fan is more..
$388.64
Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of f..
$129.95 $97.46
Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of f..
$169.95 $127.46
AzaMax is a natural product with a broad spectrum of pest control. It contains Azadirachtin A & ..
$29.58 $22.18
AzaMax is a natural product with a broad spectrum of pest control. It contains Azadirachtin A & ..
$69.98 $52.48
AzaMax is a natural product with a broad spectrum of pest control. It contains Azadirachtin A & ..
$118.95 $89.21
Boveda’s patented 62% humidity control packs regulate moisture content, keeping the contents of your..
$1.25
These are standard 1020 trays with the exception that they are four times the thickness of tradition..
$4.99
BIG BUD® ORGANIC Finally! The Same Big Bud Bloom Booster You Know And Love, Now 100% Organic*! *B..
$16.80
Cha Ching® is a pH balanced blend of extra strength nutrients specifically formulated to increase es..
$36.99