Product code: LIQUIDSEAWEEDPLUS
Liquid Seaweed+ 5 LLiquid Seaweed+ 5 L
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Liquid Seaweed+ 5 L Liquid Seaweed+ 1 L Liquid Seaweed+ 5 L

Amvista Liquid Seaweed Plus- Organic, Nutrient-Rich and UK Sourced

Concentrated organic liquid seaweed fertiliser, rich in macronutrients and trace elements. 


Liquid Seaweed is approved for use in organic cultivation by the Organic Farmers and Growers Association.


Ideal for naturally stimulating plant growth and promoting disease resistance in grass, fruiting plants and vegetables.

£10.50 + VAT £12.60 inc VAT

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£10.50 + VAT £12.60 inc VAT

Liquid Seaweed Organic Fertiliser is an organic approved biofertiliser, safe for plant & turf health. 

Amvista Liquid Seaweed Plus is approved for use in organic cultivation by the Organic Farmers and Growers Association.

It is rich in trace elements and ideal for boosting grass growth, disease resistance, fruiting plants & vegetables.

Contains  a host of minerals, vitamins, and enzymes that naturally stimulate growth

Our seaweed extract is manufactured using sustainably harvested Ascophyllum nodosum, a slow-growing, large, brown macroalgae found in the sheltered, rocky shores and pristine waters of the Irish North Atlantic coast.  Best used in conjunction with a Amvista Liquid Organic Fertiliser containing NPK (Nitrogen, Phosphorous & Potassium)

Directions:

  • Apply as a diluted spray, soil drench or as a root dip
  • Agitate properly before and during application
  • Do not store the diluted product more than three days
  • Wash application equipment thoroughly after use
Analysis Organic Seaweed
Application Rate See Application Rate Chart
Coverage 5,000 (m2)
1.23 (acres)
Granule/Liquid Liquid
Granule Size (mm) N/A
Longevity No
Pack Size

Hand-held Application Rate

Knapsack Use Boom Sprayer
New grass seedlings (4 leaf stage) 100 ml in 10 L water for 500 m2 2 L/ha in 200 L/ha water
Established grassland 150 ml in 10 L water for 500 m2 3 L/ha in 200 L/ha water
Top fruit & soft fruit (Root drench) 50 ml per 10 L water for 250 m2 2 L/ha in 400 L/ha water
Potatoes, tomatoes & other vegetables Please call
Flowering plants & ornamentals 50 ml in 10 L water (apply regularly during growing season)
Root dip 1 : 200 n/a

Product Usage Calendar

*KEY - Green = suggested period of use

Safety Sheets (MSDS)

View FileLiquid Seaweed+ Safety Data Sheet    Size: (497.59 KB)

Amvista Liquid Seaweed Plus- Organic, Nutrient-Rich and UK Sourced is rated 5.00 stars by Progreen Weed Control Solutions customers based on 3 product reviews