- 25 kg natural pink sand substrate, specially designed for aquariums - Product from the Prodac brand, guarantee of quality and safety for your fish - High purity natural material, free from toxic substances - Adds a decorative touch and enhances the beauty of the aquarium - Promotes the growth of aquatic plants and the well-being of fish - Does not alter water parameters, maintaining ecosystem stability - Easy to install, clean, and maintain in aquariums of any size - Ideal for freshwater and saltwater aquariums, compatible with all types of aquatic fauna and flora