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  • GrowRite Seaweed Master Liquid Seaweed 5L GrowRite Seaweed Master Liquid Seaweed 5L

GrowRite Seaweed Master Liquid Seaweed 5L

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Seaweed Master Liquid Seaweed Concentrate

Balanced Formula for Healthy Plant Growth

Super concentrated premium Seaweed (Kelp) plant fertiliser and soil conditioner, super-boosted with added Humic & Fulvic acids with organic carbon. Made from Ascophyllum Nodosum Seaweed Species.

  • Premium root & foliar conditioner
  • Stronger healthier plants
  • Super-boosted with fulvic
  • Reduces plant stress

Seaweed Master will improve root, flower & fruit growth & longevity & increase plants’ stress resistance. Unlocks nutrient “Tie-Up” (natural Chelator) and ideal in the establishment of new plants. Protects against frost (wilting).

Seaweed Master's (Kelp) attributes include 77 minerals, 17 amino acids, 4 natural growth stimulants, chelating agents and complex sugars with the added benefit of Fulvic Acid (high quality) as a natural growth promoter.  Kelp is, without doubt, an indispensable bio-stimulant in plant and animal health.

Kelp is a core component in biological agriculture. It is an indispensable bio-stimulant which can provide the following benefits:

  • Frost protection - kelp is a recognised anti-freeze
  • Bio-protection – via root-zone stimulation
  • Root stimulation – the larger the roots the better the yield
  • To help increase brix levels
  • Improve flowering and fruit set
  • A “rescue remedy” – kelp can support and rejuvenate during stress periods
  • Increases gardens’ general health
  • Stimulates desirable soil microbes
  • Aids in the establishment of new/transplanted plants or trees
  • Absorbed through both roots & foliage
  • Improves the longevity of fruit & flowers
  • Ultra soluble formulation for increased activity
  • Stockfeed supplementation – favoured by leading animal nutritionists


Application Rates

Description Rate Frequency
General  50-100mL/100m2 (5-10L/Ha) 2-4 weeks or as required
General Plants 2.0mL per litre 2-4 weeks
Vegetables & Annuals 2.5mL per litre weekly
Established Lawns 8.0mL per litre 2-4 weeks
New Lawns 5.0mL per litre weekly
New/transplanted Plants 2.0mL per litre weekly
Trees 8.0mL per litre 4 weeks


Typical Analysis

Element Amount
Nitrogen 0.04-0.07%
Phosphorous 0.05 – 0.15%
Potassium 2500 – 6000ppm
Sulphur 400 – 1200ppm
Calcium < 0.01%
Magnesium < 0.40%
Boron 0.13%
Iron < 0.10%
Zinc 1 – 5ppm
pH 8-9

Additional Information

Active Ingredient Strength No
Active Ingredient No
Brand GrowRite
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