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04/17/2017, 08:37 AM
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#1 |
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Registered Member
Join Date: Jan 2017
Location: Geraldton
Posts: 3
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Rock coloration
Hey guys anyone knoe why rocks have gone thos brown? Is it diatoms? The sections of purple and green, its not hairy/fluffy or anything im not quite sure whats happening. Parameters are all within range.
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04/18/2017, 10:39 AM
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#2 |
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Registered Member
Join Date: Jul 2016
Location: California
Posts: 2,482
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If it comes off easily with a brush then it's probably just Diatoms.
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04/25/2017, 09:57 AM
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#3 |
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Registered Member
Join Date: Jan 2017
Location: Geraldton
Posts: 3
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Yeah it does come off quite easily, thanks for the reply.
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