Seachem Flourite Black Sand 3.5kg Canister Filter Rinse before use

Rinse before use

use as required to maintain magnesium

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12 month warranty (conditions apply)

Seachem Flourite Black Sand 3.5kg Canister Filter Rinse before useDescription 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 treated