House and Garden Algen Extract 500ml 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. House & Garden Algen Extract is a premium blend of Norwegian Sea Kelp, containing high levels of active anzymes and cytokins, as well as amino acids. Our algen extract is cold water extracted ensuring the biological life remains intact. The extract is therefore rich in both macro nutrients (such as N, P, K, Ca, Mg & S) and micro nutrients (Mn, Cu, Fe & Zn) Algen Extract also contains seaweed which contains very high levels of natural hormones, polysaccharides, amino acids and proteins. DILUTION RATES Dilution rate of Algen Extract is 1ml/L