Generic Materials Search: seaweed and seaweed products
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Seaweed and Seaweed Products
Crop Fertilizers and Soil Amendments, Crop Management Tools and Production AidsSynthetic/Nonsynthetic
Nonsynthetic extractants are allowed. Synthetic extraction process is limited to the use of potassium hydroxide or sodium hydroxide; solvent amount used is limited to that amount necessary for extraction. Aquatic plant products are prohibited if they contain synthetic preservatives such as formaldehyde, or are fortified with otherwise prohibited plant nutrient sources. See also AQUATIC PLANT PRODUCTS listings and GROWTH REGULATORS FOR PLANTS. See Glossary for definition of "seaweed."