DIY Crystals for Decoration

Alum is a sulphate salt ( KAl(SO4)2·12H2O ) . It has been used for centuries in water purification, it’s used in pickling to keep your pickles crisp and crunchy. In this Instructables, I am going to show you how to make crystals from Alum. Creating crystals out of alum is an easy process that can b...
By: artwithdEva

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