BRANDT® Algar™ Duo

fertilizante natural algar duo

BRANDT® Algar™ Duo is a special formulation of natural biostimulant based on seaweed extracts that contains a multitude of active components, including: alginates, mannitol, fucans, polyphenols, amino acids and nutrients, as well as other substances that act with a hormonal effect. 

In fact, the benefit of applying seaweed extracts is understood as a synergistic effect of all components. 

BRANDT Algar™ Duo alginates (alginic acids) present in Ascophyllum nodosum and Ecklonia maxima cell walls provide: 

  • Flexibility to the cell wall.  
  • Adaptation to abiotic stress phenomena.  
  • Protection against saline stress. 

Marketing Area: Spain

Packaging: 5 L, 20 L

  • Advantages
  • Crops
  • Applications and use
  • Composition
  • Nutritional Composition
  • Sheets


BRANDT® Algar™ Plus™ promotes:

  • Development of new roots and growth of lateral buds (thanks to the auxin/cytokinin ratio provided by the Ecklonia maxima).
  • Vegetative development of plants.
  • Flowering and greater number of fertile flowers.
  • Better quality fruit setting with larger and more homogeneous fruits.


Chard, Chicory, Avocado, Garlic, Garlic, Apricot, Artichoke, Alfalfa, Cotton, Almond, Celery, Blueberry, Rice, Hazelnut, Oats, Aubergine, Broccoli, Bulbs and fodder roots, Pumpkin, Lamb's lettuce, Persimmon, Chestnut, Barley, Onion, Rye, Cherry, Grass, Shallot, Custard apple, Plum, Carnation, Chinese cabbage, Brussels sprouts, Cauliflower, Rape, Endive, Asparagus, Spinach, Raspberry, Strawberry, Chickpea, Sunflower, Gramineae, Pomegranate, Gooseberry, Pea, Fava bean, Ornamental herb, Herbs, Fig, Prickly pear, Grain bean, Green bean, Kiwi, Lettuce, Fodder legumes, Ornamental woody, Lentil, Lime, Flax, Hops, Maize, Mandarin, Mango, Apple, Peach, Melon, Quince, Blackberry, Orange, Narcissus, Nectarine, Loquat, Walnut, Olive, Ornamental Palm, Papaya, Potato, Cucumber, Pear, Persimmon, Pepper, Pineapple, Pistachio, Banana, Grapefruit, Leek, Radish, Sugar beet, Beetroot, Cabbage, Salsify, Watermelon, Soy, Tobacco, Tomato, Wheat, Triticale, Grapevines, Carrot

Applications and use

Foliar 300-500 cc/hL


Seaweed extract (Ascophyllum nodosum + Ecklonia maxima): 20 %

Alginic acid: 1.8 % w/w

Mannitol: 0.5 % w/w

Density: 1.06 kg/L

pH: 9.7

Nutritional Composition

Alginic acid, Seaweed, Ascophylum nodosum, Eklonia maxima, Mannitol