Seachem Flourite Black Sand 15.4 Lbs - Premium Aquatics

Flourite 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. Gravel modifiers such as laterite are not necessary. Flourite Black Sand is not chemically coated or treated and will not alter the pH of the water. The Premium Substrate for the Planted Aquarium Its appearance is best suited to planted aquaria, but may be used in any aquarium environment Not Chemically Coated Or Treated And Will Not Alter The Ph Of The Water