Reservoir can be made smaller because of the increased water percentage due to less rock being used.

HSC22 High Strength Res-Cube 1/2 cube – 9 1/2" H x 16" W x 27" L

HSC44 High Strength ResCubes – 16"W x 17.5" T x 27" L 

• Use in high weight bearing features
• Ideal for use in Just-A-Falls and pondless features using large boulders
• Ships unassembled to save space, quick and easy assembly on site
• Can be used under roadways, pathways, sidewalks, etc.
• Great for retention and recycling of rain water
• HSC22 equals 2.4 cu. ft. of space
• HSC44 equals 4.4 cu. ft. of space