*Valid November 28, 2024 - December 2, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
Water Softening and Purification; the Softening and Clarification of Hard and Dirty Waters/en-ca/water-softening-and-purification%3B-the-softening-and-clarification-of-hard-and-dirty-waters/57D1CE20-F469-415F-9FA8-DE5BADDE263D.html57D1CE20-F469-415F-9FA8-DE5BADDE263D
Water Softening and Purification; the Softening and Clarification of Hard and Dirty Waters