Certified Organic Seaweed Fertiliser The Difference with our Seaweed Fertiliser We use the most scientifically researched kelp on the planet- Ascophyllum Nodosum It is agriculture grade, covers twice the distance Certified Organic by NASAA Our Organic Seaweed Fertiliser contains alginic acid, this is a unique material that has an immediate effect on soil particles by forming bonds. … Continue reading Seaweed Fertiliser