Seachem Flourite Sand Black Anubias The values reported by this

The values reported by this kit are expressed as nitrite and nitrate rather than nitrogen (to convert to nitrogen

It is not a mixture of ion exchangers or adsorbents

Fully adjustable side-mounting Aquarium Cooling Fan

so they won't detract from the view of your aquarium

requiring about 4 hours to go from TOXIC to SAFE on removal of ammonia

Seachem Flourite Sand Black Anubias The values reported by thisProduct Details 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. Gravel modifiers such as laterite are not necessary. Flourite Black Sand is not chemically coated or