BXI Decorative Stones - 2 Pounds Aquarium Gravel, Fish Tank Pebbl...

BXI Decorative Stones - 2 Pounds Aquarium Gravel, Fish Tank Pebbles, Natural Pebbles and Polished Glass Sand for Home Decoration (Blue Glass Sand)

• Weight: 2 pounds, about 1000 gram. Stone size: 0.04-0.12 inches/1-3 mm. Material: glass sand. Volume: 0.22 gallons
• Colorfast, non-Toxic, will not alter the chemistry of your aquarium water
• Use indoor & outdoor. Shiny in water. Perfect decor for fresh & saltwater aquariums, ponds, terrariums, gardens, potted plants, vases, ash trays, crafts & hobbies...
• For a fish tank with length of L'' & width of W'', 1'' thickness of stone layer needs L * W / 23 pounds of stones. E.g. for a 10''*10'' tank, 1'' stone layer needs 4.35 pounds of stones
• Please rinse with water 3-4 times before putting in a fish tank