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.

Item No. Description List Sale Availability
JAC-CHM1005 1 lb. $10.59 $9.53 In stock