Potable Aqua Water Purification Tablets, Portable And Effective Water, Blue Product Description Potable Aqua Water Purification Tablets are essential for outdoor adventure, camping, hiking and emergency preparedness. Shipped in envelops without additional outer packaging, these travel water purification tablets make questionable water bacteriologically suitable to drink, even in emergency water purification situations. Water purification tablets for drinking water, are effective against Giardia lamblia when used as directed. Easy to use, ready in just 35 minutes. 50 tablets per bottle treats 25 quarts of water. When it comes to water treatment tablets and emergency water purification, Potable Aqua is a trusted name in water treatment for drinking water. Use portable water purification tablets for travel and disaster preparedness as directed on the label. From the Manufacturer About Potable Aqua Potable Aqua iodine water disinfection tablets were developed by Harvard University in conjunction with the U.S. Army in the 1940s, and have been used by the military for emergency drinking water disinfection for more than 50 years. Pharmacal currently supplies the U.S. Military with Potable Aqua for its emergency drinking water needs. Potable Aqua is also widely used by campers, backpackers, and various other militaries around the world. With the addition of the Potable Aqua Traveler and Chlorine Dioxide Water Purification Tablets, Potable Aqua continues to meet the ever-changing needs of today's outdoor enthusiast. Two Bottles Of 50 Count Potable Aqua Water Purification Tablets Water Treatment Tablets, Providing Water Purification For Camping, Hiking, Traveling And Emergency Water Preparedness Situations Potable Aqua Emergency Water Purification Tablets For Drinking Water Are Effective Against Giardia Lamblia When Used As Directed Water Purification Tablets Make Questionable Water Bacteriologically Suitable To Drink, Even In Emergency Water Purification Situations. Water Treatment Tablets Offer Emergency Water Purification For Hiking, Travel, And Natural Disasters, And Ideal To Keep With Camping Accessories