Marine Magic Seaweed Extract Soluble Fertilizer — 100% Natural Kelp Powder (Makes 128 Gallons Liquid Feed)

Natural Seaweed Power for Plants

Marine Magic Seaweed Extract is a dry, soluble kelp powder derived from Ascophyllum nodosum harvested in North Atlantic waters. This ocean-grown concentrate delivers minerals, micronutrients, and plant hormones in a gentle, natural formula. The product is non-GMO, vegan, and odor-free, making it suitable for a wide range of growing media and garden types.

Key benefits arise from the seaweed's nutrient mix, which can support seed germination and root viability, promote bloom set and fruit size, and help plants handle weather-related stress. Gardeners report that soils benefit from added organic matter, while plants may improve mineral uptake from the soil to the foliage. While results vary, many users notice richer color, stronger stems, and longer-lasting harvests when used as part of a regular feeding plan.

What it does for your garden

• Promotes seed germination and root development, giving young plants a solid start
• Supports bloom set and increases the size of flowers and fruit
• Boosts plant vigor, helping crops and ornamentals cope with heat, drought, frost, and other stresses
• Improves soil properties by adding organic matter and aiding mineral uptake
• Can help extend the shelf life of harvested produce and lengthen production season

How to use

• Mix the powder with water to create a liquid concentrate: dissolve 2 oz in 1 gallon of warm water
• To feed plants, add 1/4 cup of the liquid concentrate to a 2-gallon watering can
• Apply every 1-2 weeks, or as needed for growth stages and weather conditions
• Store in a cool, dry place; suitable for soil, coco, peat, rock wool, and hydroponics

Size and origin: 57 g (2 oz) per package; made in the USA from premium ingredients. The blend is natural, odor-free, and compatible with a wide range of garden setups.