Seachem Flourite Black 3.5kg FILTER CARTRIDGES White design contrasts with algae

White design contrasts with algae so you can see what you are removing

Powder Type: Finer

Internal Filters

Effortless Nutrition

mode and wavelength

Seachem Flourite Black 3.5kg FILTER CARTRIDGES White design contrasts with algaeSeachem Flourite Black 3. 5kg Premium natural gravel for the planted aquarium Good for the life of the aquarium Overview 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 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.