General Organics - Diamond Black Fertilizer - 1L / 4L Rosin Press This high-impact product combines the

This high-impact product combines the potency of bio-minerals and biological stimulants

Super B+ not only promotes growth but also boosts amino acid and protein activity

Used during the vegetative stage in hydroponics to promote healthy plant growth

SuperMax B1 aids in helping plants deal with the shock of transplanting

General Organics - Diamond Black Fertilizer - 1L / 4L Rosin Press This high-impact product combines theDiamond 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.