Out of interest is this what the bag looks like?
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This is a discussion on Is this sand ok to use? within the Freshwater Chat forums, part of the Aquarium Related Chat category; Out of interest is this what the bag looks like?...
Out of interest is this what the bag looks like?
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Silica is inert - it does not break down (chemically). You may be aware silica is the base compound used in glass manufacture. As long as it is thoroughly washed, it will never affect water chemistry
210G Tanganyikans
125G Angels and tetras
75G Turtle tank