Use Strata Cube blocks to retain soil, stabilize slopes, protect vegetation, or reinforce river banks. Also ideal for controllingrun-off and providing shoreline diffusers in waterways. Blocks consist of polyethylene tubes, bundled and welded together. Feature 3-dimensional, open-mesh design, which resists UV. degradation and harsh chemicals. Can be lined with non-woven material for filtration needs or to create reservoirs for surface control. Also accept soil or aggregates to protect vegetation or form retaining walls. Wont absorb moisture or deplete soil of nutrients.