HYDROBLOX

Drain pipes made of recycled plastic formed into water transporting panels; Drain pipes, not of metal; Erosion control mats; Erosion control mats for construction; Non-metal storm water dry wells; Non-metal, rigid filtering tubes used to prevent storm water runoff pollutants from entering sewer systems; Nonmetal in-ground sewage and water run-off basins; Nonmetallic construction materials, namely, drain bases and grates