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25 mg/L in marine water at pH 8
Stainless steel and Cell-Cast Acrylic Construction
NP-reducing BioPellets will save the aquarist a lot of time
Formulated utilizing extensive data compiled by microbiologists
we suggest you try our B-Ionic Calcium Bicarbonate System
Seachem Flourite Black Size:7kg 25 mg/L in marine waterFlourite 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 aquarium environment. Flourite 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. Flourite Black is not chemically coated or treated and will not alter the pH of the