Seachem Flourite Black Sand guillotine Sterile & Safe: Processed to

Sterile & Safe: Processed to be free from harmful pathogens

Designed for the toughest of chewers

Treats fungal infections and both internal and external bacterial infections

Nutritional additives: 3b606 (Zinc: 150 mg)

Seachem Flourite Black Sand guillotine Sterile & Safe: Processed toFlourite Black Sand is a specially fracted, stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any aquarium environment. Did you know? Seachems substrates for the planted aquarium never need to be replaced. They remain effective for the life of the aquarium, so the only time youll ever need to change out your gravel is if you want a different color Flourite Black Sand is