Premium Pebbles Black/Gray Natural Lava Decorative Stones, 10 lbs

Lava Rock. 2 to 3 inch - 10 lbs. Tumbled Black/Gray Natural Lava Pebbles. for Outdoor Gas Fire Pits and for Decorative Landscaping Applications. Lava Pebbles are formed from solidification of volcano lava by cooling. Sourced from the Far East, they are tumbled for more consistent uniform look. Use with Outdoor gas fire pits to enjoy pleasant warmth. Warning: Humidity, Moistness, Dampness, or wetness of lava pebbles may cause cracking and bursting in rapid heating. If lava pebbles are wet, then leave to completely dry, before use. It is recommended to cover fire pits while not in use to keep dry. Coverage Calculation: Option A: Rectangular Fire Pit Calculation: Pounds of Lava Pebbles = (Length x Width x Height) /20 Option B: Circular Fire Pit Calculation: Pounds of Lava Pebbles = (Diameter x Diameter x Height) /25 Black Lava Pebbles Landscaping Applications: Such as Soil Moisture Retention, Good Drainage Layer. It is used for Decorative Applications Indoor and Outdoor to accentuate cactus gardens, rock gardens, or succulents. In Planters, Walkways, Fountains, Ponds. Lava Pebbles will look beautiful accent piece in vases, pots, jars, bowls with flower and plants.