Alaska Fish Fertilizer is Used as a natural source of nutrition for centuries past. the rich amount of fish in Alaska® Liquid Fish Fertilizer (5-1-1) is what separates it from competing fertilizers on the market. The organic matter this product is composed of simplifies and releases extra nutrition to the soil for your plants to absorb. This increased nutrition improves their size, strength, vigor, and immunity to stress. Perhaps best of all, though, this product is not specific to a small handful of plants, and is ideal for use on all of them.