Pure Liquid Seaweed Tonic

Pure Liquid Seaweed Tonic

Fothergill’s Pure Liquid Seaweed Tonic provides plants with essential nutrients for strong, healthy growth. With 40% alginates and high levels of organic amino acids, Nitrogen, Magnesium, Potassium, and Phosphate, it promotes nutrient uptake, boosts pest and disease resistance, and increases frost tolerance. Ideal for vegetables, fruits, and cut flowers, it can also extend the shelf life of produce when applied shortly before harvest.

Produced in Britain and carefully formulated for reliability, this tonic is available in a 1ltr bottle that makes up to 500ltr of feed, offering gardeners an effective, high-quality solution for thriving plants every season.