House & Garden Kelp micronutrient additive
House & Garden Algen Extract is a concentrated solution of Norwegian Sea Kelp, (Ascophyllum nodosum). Plants in all phases of growth love kelp for the many benefits it provides. Micro nutrients, micro-biology and macro-nutrients are all present in Algen Extract, ensuring better leaf colour. Algen Extract also stimulates the formation of root hair, leading to increased uptake of various trace elements.