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Old 01-11-2018, 03:22 AM
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G.Alexander G.Alexander ثeu
Join Date: Jan 2005
Posts: 35,475

I can not tell you anything about this element sorry. Korallenzucht has published that this element is contained in the product ZeoSpur Macroelements and in Meerwasserkomplex but I expect you do not use them. Another source could be the saltmix or the tapwater.

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