Seaweed Fertiliser – 5L – Organic Liquid Plant Feed for Strong Roots & Rapid Growth – Ultra-Concentrated (1:400) – Sunshine Renewables UK

Ultra-Concentrated Seaweed Fertiliser 5L (1:400) – Organic Plant Feed for General Growth Support Give your garden a natural boost with this Ultra-Concentrated Liquid Seaweed Fertiliser, designed at a 1:400 dilution ratio for efficient use and long-lasting supply. Made from natural seaweed extract, it provides a source of minerals, micronutrients and organic compounds that help support healthy plant development. Suitable for vegetables, flowers, fruit crops, lawns, shrubs, potted plants, houseplants, allotments and greenhouse growing, this versatile all-purpose feed is ideal for regular use throughout the growing season. The 5L size offers a practical option for medium and larger garden areas, providing strong coverage while remaining easy to store and handle. Use as part of your routine feeding programme to help maintain plant vitality, encourage overall growth, and support strong root systems. Whether used on young seedlings or established plants, this 1:400 ultra-concentrated formula offers excellent value and flexible application across a wide range of garden setting

Ingredients

Seaweed Extract

• Super-Strength 1:400 Concentration – Ultra-concentrated seaweed fertiliser delivering maximum power and excellent value per application.
• Promotes Deep Roots & Robust Growth – Natural growth stimulants, trace minerals and amino acids support strong roots, vigorous stems and healthier foliage.
• Ideal for All Plant Types & Growing Spaces – Suitable for vegetables, flowers, fruit plants, lawns, shrubs, houseplants, polytunnels, raised beds and greenhouse setups.
• Improves Soil Health & Nutrient Uptake – Enhances beneficial microbial activity, boosts soil structure and helps plants absorb nutrients more effectively.
• Generous 5L Size for Broad Coverage – Perfect for medium to large gardens, offering long-lasting feeding and great value in every drop.