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or aeration device
consider adding Bio-Viv HUFA along with this product to supply essential Omega-3 fatty acids
as different types of fish require different pH levels for their habitats
Once the rate of calcium uptake in the aquarium has been determined (see opposite)
protein skimming and ozone
Seachem Flourite Black 15.4 lbs LED or aeration devicePremium natural gravel for the planted aquarium. Good for the life of the aquarium. Overview: 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. 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