Neptune's Harvest Fish & Seaweed Fertilizer (2 - 3 - 1)Neptune's Harvest Organic Fish Seaweed Blend Fertilizer gives you the perfect blend of hydrolyzed fish and seaweed, ensuring a complete fertilization program. Neptune's Harvest Fish Seaweed Fertilizer is OMRI Listed for organic use. Growers using our Fish Seaweed Blend Fertilizer on a regular basis have reported increased marketable yields and improved shelf life on fruits and vegetables. Fish and Seaweed are known to build the natural sugar in