The Brightwell Aquatics FlorinBase Laterite Powder is an iron-rich clay supplement designed for fish tanks. This 320-gram package provides essential nutrients to help promote the growth and health of aquatic plants in aquariums. Made by the trusted brand Brightwell Aquatics, this powder is easy to use and will help maintain the water quality and clarity for a thriving aquatic environment. Perfect for fish tank maintenance and cleaning, this product is a must-have for any aquarium enthusiast.