Seachem Flourite Black Sand magfloat More than 4000 gallons per

More than 4000 gallons per hour of it

Features full length feeding door

Does not require refrigeration or freezing after opening

Micron bag

putting their bones and internal organs on display

Seachem Flourite Black Sand magfloat More than 4000 gallons perFlourite 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 freshwater aquarium environment. Flourite Black Sand is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. Gravel modifiers such as laterite are not necessary. Flourite Black Sand is not chemically coated or treated and will not