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Old 04/21/2018, 09:14 AM   #1
acso151
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What is all over my rocks? I have had it for quite a while and not sure what it is.




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Old 04/21/2018, 01:07 PM   #2
makers marc
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If its hard to scrub off, some bacterial buildup from overdosing carbon or something.


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Old 04/21/2018, 08:13 PM   #3
Subsea
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Looks like Star Trek to me.


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Old 04/22/2018, 02:37 PM   #4
acso151
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Quote:
Originally Posted by makers marc View Post
If its hard to scrub off, some bacterial buildup from overdosing carbon or something.


I donít dose carbon but will see if it scrubs off easy.


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