11 Bilder zum Thema "algicide" bei ClipDealer

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background of copper sulfate crystals
Swimming pool with green water due to lack of chlorine or algae proliferation.
Copper sulphate vitriol
big copper sulphate crystal on white background
Cupric sulfate in test tube over white
pool chlorine tablets with water bottom
Copper sulphate vitriol
Cupric sulfate in porcelain bowl over white
Cupric sulfate in glass bowl, isolated on white background
Cupric sulfate isolated on white
Swimming pool with green water due to lack of chlorine or algae proliferation.

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