Sea Magic Dry Soluble Seaweed Extract Fertilizer, Makes 66 Gallons Makes 66 US gallons or 250 Liters 1 Ounce Package (30 grams) Completely Soluble Seaweed Fertilizer Works with any current fertilizer program Use in your home garden on all flowers, vegetables, tomatoes, strawberries, fruit trees and shrubs, lawn, seedlings and houseplants.