Brandon Tomato Food with Irish Seaweed Extract Seaweed extract based feed. Formulated for use on tomato plants, but also suitable as a general plant feed for most fruit, vegetables, and garden plants. Seaweed extract, produced from Ascophyllum Nodosum, contains trace minerals, vitamins, amino acids, and naturally occurring plant biostimulants. Regular use of seaweed extract has been shown to be beneficial to most plants. Vermiculite added to the garden or vermiculite in potting soil increases water and nutrient retention and aerates the soil, resulting in healthier, more robust plants. Perlite may also be found in potting soils, but vermiculite is far superior for water retention. Vermiculite, although less aerating than perlite, is the amendment of choice for water-loving plants. Read more at Gardening Know How: What Is Vermiculite: Tips On Using Vermiculite Growing Medium https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/vermiculite-growing-medium.htm