1L Ultra-Concentrated Liquid Seaweed Fertiliser (1:400) 

(Free Postage)

🌿 Super-Strength Formula — Highly concentrated 1:400 seaweed extract for powerful, efficient plant feeding.
♻️ Packed With Natural Minerals — Rich in micronutrients, trace elements and bioactive growth stimulants.
🌱 Boosts Roots & Foliage — Encourages deeper roots, stronger stems and greener, healthier plant growth.
💧 Long-Lasting & Cost-Effective — Ultra-concentrated liquid feed gives exceptional dilution value.
🌼 Suitable for All Plants — Ideal for veg, flowers, lawns, shrubs, fruit plants, pots & containers.
🌿UK Made & Eco-Friendly — Safe for soil life, wildlife and environmentally conscious gardeners.

Unlock exceptional plant performance with our 1L Ultra-Concentrated Liquid Seaweed Fertiliser — a powerful, super-strength 1:400 formula designed to feed every type of plant with maximum efficiency. This premium seaweed extract is rich in minerals, natural growth compounds and essential trace elements that support strong root development, vigorous top growth, healthier foliage and long-lasting plant vitality.

Perfect for vegetables, flowers, shrubs, lawns, fruit plants, houseplants and greenhouse crops, this versatile general-purpose fertiliser provides balanced, natural nourishment throughout the growing season. Its ultra-concentrated formula means every bottle goes a long way, making it ideal for gardeners who want high performance and superb value in one product.

Use weekly during active growth to stimulate robust roots, improve plant resilience, enhance overall health and maintain thriving soil biology across beds, borders, pots and containers.

Whether you’re caring for young seedlings, boosting established plants or supporting heavy-feeding varieties, this 1L 1:400 super strength seaweed fertiliser delivers reliable, high-powered nutrition to help your entire garden grow stronger, greener and more productive.