In many countries, traditional water collection involves carrying a 5-gallon (20-liter) bucket on the head. This practice puts a great burden on the body and can damage the spine, neck and knees over time. A full Hippo Water Roller only feels like 22 pounds (10 kg) when rolled over level ground, making it possible for almost anyone to transport 24 gallons (90 liters) of water in much less time and with greater ease.

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