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Ocean Glas Granular (Seaweed/Kelps)

Ocean Glas Granular (Seaweed/Kelps)

The benefits of seaweed granular as a nutritional additive have been extensively tested and are well established.


Key Benefits

Ocean Glas has excellent bio stimulating effects on general plant health through a broad range of active ingredients. Its special composition enhances:

  • Plant establishment
  • Ideal for soil structure & plant physiology improvement.
  • Both fast and slow release nutrients – more than 60 elements: N, K, Ca, CL, S, Mg, Fe, Bo, Mn, Se, Zn etc
  • Carbon source (sugar biomass) for soil beneficial microbial life: Contains over 60% of natural sugar
  • Rich in charged colloids – Improve CEC (soil ability to retain nutrients)
  • Apply directly into the soil or mix with other materials such as sand or compost etc
  • Increase primary root development
  • Improves soil structure & shoot growth
  • Improves plant adaptation and overcomes salinity stress and other environmental stress conditions
  • Environmental stress alleviation (drought, freezing…) through osmoprotectors
  • Detoxification of oxidative stress via antioxidants (polyphenols, vitamins & pigments)


About Ocean Knowledge

Established in 2018, we are a Donegal based company who specialize in the distribution of a high quality seaweed/kelp fertilizer to the sportsturf and agricultural markets.


In the near future, we aim to continue our growth in becoming the main supplier of seaweed/kelp fertilizer to the sports turf and agriculture markets. We expect to more than double our full-time workforce and distribute to 35 countries worldwide over the next five years. In doing so, we aim to be entirely carbon neutral by the year 2025.

We have already made significant progress toward this objective, thanks to our ethical harvesting techniques, sustainable packaging, and our employees & shared ideals of decreasing carbon emissions in their everyday operations.


Producing and distributing high quality organic bio-stimulants and speciality fertilizers for the global amenity and sports turf market.



Centaur Asia Pacific is the distributor for Ocean Knowledge range of products in Hong Kong, Macau, Singapore, Malaysia, Vietnam, Thailand, Taiwan, and Philippines.

Updated on: 24 June 2022

Technical Specifications

Potassium (K) 2.27% w/w
Nitrogen (N) 0.93% w/w
Phosphorus (P): 0.09% w/w



Solid - Granules


Application Rates & Aerification Tip

Apply the granular at 20kg per 500 sq m (8.3lbs per 1,000 square foot) with a fertilizer hopper. Brush or swish the granular into the holes.

Recommended applications timings: 3 - 4 applications per year