HydroBlox
HydroBlox are light and strong
Minimal amount of digging is required
Dig a trench 2" wide and 12" deep
Trenches ready for HydroBlox
HydroBlox are light and easy to carry
Slide a HydroBlox plank in
Our transition box connects HydroBlox to existing storm sewers
HydroBlox in the ground
HydroBlox ready to be covered
A superior bedding surface for paving stones