gwand63 180
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White patches have appeared on the substrate. I have vacuumed them up but they have returned.
What are these white patches?
- Thread starter gwand
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MattW64 180
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Footsteps.
Most likely a mould bloom though
Most likely a mould bloom though
gwand63 180
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What causes that? This is one of my black water tanks.
Uneaten food, usually. Possibly an overfeeding of brine shrimp?
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