Is Liquid Kelp A Good Fertilizer? The Science Behind This Organic Solution
Organic gardening is growing in popularity, and many gardeners and producers are now on the lookout for fertilizers that can boost plant growth without harming the environment. GS Plant Foods and other experts believe that kelp-based fertilizers are the best option.
(firmenpresse) - Interest in organically grown produce continues to grow, especially among younger generations. One survey by Food Industry Executive showed that two-thirds of younger consumers look for the organic label in their food purchases, reflecting shifting preferences as Millennials and Gen Z customers replace older generations as the dominant consumer base for the majority of industries.
Home gardeners and producers alike have also begun adopting sustainable practices that can improve crop yields without harming the environment. Experts say that many are now turning to kelp fertilizers, which, along with other classes of organic fertilizers, are growing more popular, reflecting robust market growth predicted by Field Market Insights.
The Growth of Organic GardeningDemand for eco-friendly fertilizers is increasing, with Future Market Insights projecting industry growth from USD 9.3 billion in 2025 to USD 17.0 billion by 2035. Analysts with the company’s Chemical Industry Analytics division believe that rising certified organic farming activities, increasing consumer preference for organically grown produce, and demand for sustainable soil management solutions are driving this growth, spurring producers to favor eco-friendly fertilizers over synthetic alternatives that often result in chemical runoff that can pollute the environment or trigger catastrophic algal blooms.
How Kelp HelpsAmong organic options, kelp-based fertilizers are notable for their nutritional content. Studies have shown that kelp extracts from Ascophyllum nodosum, a species of brown seaweed native to the Northern Hemisphere, are rich in over 60 essential minerals, including magnesium, iron, zinc, and manganese, as well as cytokinins and auxins. These properties can stimulate root and shoot development in phosphorus-limited conditions, improve photosynthesis by promoting darker pigmentations in leaves, and bolster plant resilience to stressors.
Additionally, the breakdown of the extracts releases natural growth hormones and amino acids into the soil, which act as biostimulants that can significantly improve crop yields without disrupting beneficial soil microbes.
Moreover, kelp is typically sustainably harvested from renewable ocean sources using responsible practices, making kelp-derived fertilizers an environmentally responsible choice for growers committed to reducing their use of synthetic options.
The use of these fertilizers is also supported by the USDA Natural Resources Conservation Service and provincial agricultural departments in Canada, where organic matter inputs and biological soil amendments are encouraged to improve long-term soil fertility and ecosystem function.
Choosing the Right FertilizerExperts say that gardeners concerned about their environmental footprint should choose fertilizers derived from Ascophyllum nodosum that is harvested from the North Atlantic Ocean and cold-processed to maintain nutritional integrity.
Liquid formulations are the fastest-acting, enabling growers to restore nutrient-poor soils and improve plant growth rapidly. Most liquid kelp fertilizers can be applied as foliar sprays or soil drenches, or mixed into nutrient solutions for hydroponics systems, making them a versatile choice for a variety of crops.
Gardeners who prefer slower-acting fertilizers can also opt for kelp meal, which can be used as a soil amendment or added to compost.
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GS Plant Foods
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Datum: 15.01.2026 - 20:00 Uhr
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Contact person: Francis K Leger
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Typ of Press Release: Unternehmensinformation
type of sending: Veröffentlichung
Date of sending: 15/01/2026
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