The original bloom and grow say they are organic but not the pro versions.
Check out the Botanicare web site.
http://www.americanagritech.com/product/product_detail.asp?ID=1&pro_id_pk=34
PURE BLEND Pro
One Part, Stand Alone Hydro-organic Plant Food
PURE BLEND Pro is a hydro-organic vegetative and fruit and flower formula which is a specialty custom blend of natural and organic sources of essential major, secondary, and trace minerals in 100% soluble form from the land and sea. PURE BLEND Pro produces vigorous lush green vegetation and superior fruits, flowers, and vegetables. When compared to conventional chemical fertilizers, PURE BLEND Pro will provide increased nutritional values and is a healthy, environmentally friendly alternative.
Benefits of using PURE BLEND Pro:
Essential elements are not derived from harmful chemicals such as a urea and high concentrates of ammonia nitrate.
Eliminates the danger of exposing plants (and ultimately the consumer) to toxic heavy metals such as arsenic, mercury, selenium, etc. which often occur as contaminates in conventional chemical fertilizers.
The organic components of PURE BLEND Pro enhance uptake and utilization of plant nutrients.
Plants acquire increased pathogen resistance and hardiness.
Metabolic rate and capacity is greatly amplified enabling the grower to produce fruits and vegetables that contain greater amounts of minerals and vitamins that are crucial
for human nutrition.
The budding, flowering, fruiting capacity of plants is greatly increased.
Derived From:
Fish meal, composted sea bird guano, sea kelp, spirulina, soybean protein extract, rock phosphate, potassium carbonate, magnesium carbonate, calcium carbonate, humic acid*, fulvic acid*, citric acid*, raw sugar cane*, Agrimineral 72 (silica clay extract)*, amino acids*, B-complex vitamins*, and select botanical plant extracts*.
*Non plant food ingredients