Back To Nature Rock River-F Aquarium Ornament Fragrance Free Potassium is one of several

Potassium is one of several elements that are critical to sustaining vigorous growth in a planted aquarium

Unlike competing "wet" products marketed under the guise of being "live"

Eating the same thing every day

and the encysted stages of small strongyles Ascarids: Parascaris equorum (adults and immatures) Pinworms: Oxyuris equi (adults and immatures) Hairworms: Trichostrongylus axei (adults) Threadworms: Strongyloides westeri (adults) Largemouthed stomach worms: Habronema spp

Back To Nature Rock River-F Aquarium Ornament Fragrance Free Potassium is one of severalThe Back To Nature Rock River F Aquarium Ornament is a collection of realistic looking rock modules for custom aquarium and terrarium layouts. The rocks are available in a variety of sizes and shapes, allowing you to combine them with an existing background to create a unique layout with overhangs, caves, or simply to enhance the 3D effect. Size: 65cm x 50cm x 10cm