The College will be closed starting December 22nd and will reopen on January 2nd, 2025. Orders placed during this time will not be shipped or available for pick-up until we reopen on January 2nd.
Minerals in untreated, hard water can interfere with dye reaction. Calgon is a water softener which neutralizes metallic ions in tap water, allowing for a deeper, more level dyeing. It is also used to soften the water in marbling and other textile arts where minerals might interfere with the process.