Seachem FlouriteŽThis specially fracted, iron-rich, stable, porous, clay gravel is used in plant aquariums. It can be used as a sole substrate or mixed with other gravels. Not chemically coated or treated and will not alter the pH of the water. Recommended use is 1 kg for each 200 sq.cm (31 cu.in.) of tank bottom. Sold each in 7-kg (15.4 lb) bags. |
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