HydroPad Sandless Sandbag (6 Pack)

Water-reactive temporary flood barrier for low-level flooding, constructed from a non-woven outer material with a super absorbent core. Before use, weighs less than 0.5kg, but once it comes into contact with water (absorption capacity up to 15 liters), it can then be used to defend against, and redirect floodwater. 13" L x 13" W x 8.3" H