Kelp Extract Soluble from The Soil Makers is a natural, non-toxic fertilizer derived from fresh Ascophyllum nodosum kelp. This soluble kelp extract delivers a rich profile of microelements and bioactive compounds without synthetic growth regulators, making it suitable for organic farming and a trusted choice for home gardens and larger plots alike.

• : Contains alginic acids and amino acids that provide rapid nutrients to plants during rooting and fruiting.
• Soil biology support: Mannitol enhances nutrient uptake in soil, while carbohydrates nourish beneficial soil bacteria that fix nitrogen for plant roots.
• Versatile, hands-on usable: Designed for both foliar spray and irrigation systems and safe to mix with other fertilizers.
• Broad compatibility: Suitable for a wide range of crops and growing methods, promoting stronger roots, balanced foliage, and improved fruit quality; also acts as a natural soil conditioner.
• Brand trust: The Soil Makers delivers seaweed-based nutrient solutions backed by practical gardening expertise and a focus on plant health.

Product specifics

• Appearance: dark brown/black powder, flake
• Guaranteed analysis: N 0.7%, P 0.02%, K 11%, K2O 14%
• pH: 8–10

Why gardeners choose Kelp Extract Soluble – It encourages robust root systems, helps plants establish quickly, and contributes to stress resilience and better seed germination, all while improving soil health through natural organic processes.

Customer feedback: 2 reviews, average rating 5.0.