Shediac Water Conditioning Ltd is a provider of Water Purification and Filtration Equipment products/services in New Brunswick, Canada. Potable Aqua Water Treatment Tablets: Potable Aqua Water Purification Iodine Tablets (50 Tablets). Iodine tablets designed to make contaminated water suitable for drinking. Tablets prove effective against Giardia lamblia when used as directed. Intended for short-term or limited emergency use only. more... See more text