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MY sandbed has black patches near glass |
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MY sandbed has black patches near glass |
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06-20-2001, 10:13 PM
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#1 |
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Just Moved In
Join Date: Dec 2000
Location: stratford CT usa
Posts: 20
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MY sandbed has black patches near glass
 Hi guys I was just wondering what is the black stuff on my glass but in the sandbed. Its not on top of the sand it is in the sand showing through the glass. Any ideas |
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06-20-2001, 10:26 PM
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#2 |
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Citizen
Join Date: Feb 2001
Location: Clinton mo
Posts: 203
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I've noticed the same thing in my tanks. They are established tanks and it dosent seem to hurt anything so I leave it alone.
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