55 Gallon Water Preserver Concentrate 5 Year Emergency Disaster Preparedness, Survival Kits, Emergency Water Storage, Earthquake, Hurricane, Safety

Customers find the water preserver easy to use, particularly on 55-gallon barrels, and appreciate its effectiveness in preserving water for up to five years. The product keeps water microbiologically safe and is simple to use. While some customers consider it good value for money, others feel it’s not worth the price. The shelf life receives mixed reviews, with some noting it lasts up to five years while others mention an expiration date of less than a year.