MIGHTY109 RED LAVA, 3/4" to 1", Box Car Special 160 Gallons MIGHTY109 RED LAVA 3/4" to 1" , Box Car Special 160 Gallons Great as a ground cover or for garden paths and planter beds Red color tones with some dark colors - Ground cover - Helps to hold in moisture. Gardens - Landscapes - Pots - Planters course texture stone - light weight.