General Organics Diamond Black (Humic Acid) 1L
General Organics Diamond Black (Humic Acid) 1L
Stock Icon
Price: $25.00

Diamond Black is derived from 100% pure Leonardite, a naturally occurring form of carbon drawn from prehistoric peat bogs.

Diamond Black contains an exceptionally high percentage of plant-active humates. These organic compounds improve nutrient absorption, stimulate microbial activity, promote soil structure, increase nutrient retention and reduce water usage in the landscape.

Use with all kinds of plants during all phases of growth. Additionally, Diamond Black can also be utilized as an additive for making compost.

Use Diamond black with any garden soil, potting mix, or other soil-based media.

Main benefits:
+ Hundreds of University studies have proven Humates increase plant growth and yield.
+ Increases the availability and uptake of plant minerals and nutrients.
+ Derived from the only Leonardite source with proven solubility.

NPK: 0-0-1


Customers who bought this also bought


General Organics BioThrive Value Kit
Stock Icon

Price: $180.00
Sale Price: $165.00
You save: $15.00 (8.33%)
Buy 8-Pack T5 HO 4ft Lamps & SAVE 35%
Stock Icon

Price: $144.00
Sale Price: $100.00
You save: $44.00 (30.56%)
Illuminated Magnifier Loupe 40x
Stock Icon

Price: $25.00
Sale Price: $20.00
You save: $5.00 (20%)
Dry Rack Partially Enclosed 8 Tiers 2FT
Stock Icon

Price: $65.00
Sale Price: $45.00
You save: $20.00 (30.77%)


May We Suggest


General Organics BioThrive Value Kit
Stock Icon

Price: $180.00
Sale Price: $165.00
You save: $15.00 (8.33%)
General Organics BioBud (0.5-0.1-1) 1L
Stock Icon

Price: $60.00
Sale Price: $55.00
You save: $5.00 (8.33%)