Plant Doctor Seaweed Secrets


Seaweed Secrets is a concentrated liquid kelp boosted with added humic and fulvic. Use much less per metre then other major brands.

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Seaweed Secrets

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


  • Premium Root and Foliar Conditioner
  • Makes stronger healthier plants
  • Super boosted with Fulvic
  • Reduces Plant Stress

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

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


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


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Additional information

Weight N/A

1Ltr, 5Ltr, 20Ltr