Is this going …
… to be my next package? \documentclass{article} \usepackage[T1]{fontenc} \usepackage{libertine} \usepackage{elektrochemie} \begin{document} \setechemie{ membrane , electrodes = {Cu}{Zn} , anode-color = {red!20} , electrolyte-color = {blue!5} } \begin{tikzpicture} \drawcell \end{tikzpicture} \end{document}