Others use plant-based ingredients like cottonseed, alfalfa, and kelp. And then there are organic fertilizers based on ...

Naturally occurring in cold, coastal marine waters, kelp grows quickly without the need for fertilizer, and it takes up carbon dioxide—which can exacerbate climate change—as well as excess ...

Seaweed and kelp are eaten by both humans and domestic animals all over the world. Several species are used in everything ...