BLADDER BAGS
Bladder bags, also known as aqua barriers, are used as an alternative to sandbags. They can be filled with water from a garden hose once put in place to prevent the need for carrying. These bags are available in a variety of sizes and can be reused, which provides a cost savings.
Click on the links below for more information or to place an order.
http://www.aireindustrial.net/prodcat/diversion-tube.asp
http://www.quickdams.com/quick-dam-sandless-sand-bags/
https://www.lowes.com/pd/Flood-Avert-4-Pack-17-5-in-L-x-4-in-W-Self-Inflating-Flood-Bags/1000172551
http://www.hydrologicalsolutions.com/aqua-barrier-cofferdam/