GRAVEL: Seachem Flourite Black 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
AQUARIUM BED: Gravel modifiers such as laterite are not necessary when using Seachem Flourite Black as this product is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels
SET-UP: When adding water to the aquarium, fill slowly to avoid disturbing Flourite Black substrate bed; Place a bowl in the aquarium and add water directly to the bowl, allowing water to overflow softly on to the gravel bed; Initial cloudiness is normal, but to remove this simply use mechanical filtration
COMPATIBLE: Flourite Black substrates will work fine with an under gravel filter and will not soften or decompose to an unsuitable state within your tank;Flourite substrates will work fine with an UGF

 
 Flourite Black 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. Fluorite Black 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. Fluorite Black is not chemically coated or treated and will not alter the pH of the water. Fluorite Black is good for the life of the aquarium and need not be replaced.