Thread: ••potassium silicate••
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Old 12-07-2014, 09:06 AM
daytonajim00 daytonajim00 is offline
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Join Date: Nov 2014
Posts: 12
Default Silica
I'm using Earthleave's Rocks for my first time set up. I thought I read somewhere that the rocks contain trace elements of Silica. FWIW
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