Amazon.com : Liquid Seaweed for Plants (32 oz) Quart | Concentrated Liquid Kelp Supplement | Makes UP to 470 GALLONS | for All Plants & Gardens | Blue Planet Nutrients : Patio, Lawn & Garden
Amazon.com : PetraTools Liquid Fish & Seaweed Fertilizer, Fish Emulsion Fertilizer for Vegetables, Fruits & Plants, Liquid Seaweed Fertilizer, Fish Fertilizer for Plants, Liquid Sea Kelp Fertilizer (32 oz) : Patio, Lawn
Growmore - Seaweed Extract - Conc. - Liquified Natural Kelp- gal. – Steve Regan Company