15 lbs Lavayoo Lava Sand for DIY Hot and Cold Packs, Aquariums and Crafts (Screened, Washed, Dried, Sanitized) Black Sand

This 15 pound bag of Lavayoo Lava Sand has been screened, washed, dried, and sanitized, making it ready for use. Equivalent to 20 cups, this amount is perfect for DIY Heating Pads, DIY Ice Packs, Aquariums, Crafts, Plants, and much more. Discover over 50 ideas for using Lava Sand. It is the ideal quantity for making a several DIY heating pads or cooling pads, as well as for most arts and crafts projects or for top dressing a many plants. For larger projects, we offer larger quantities in 25 lbs and 40 lbs. Attention DIYers: If you're sewing your own heating pad, it's essential to choose the right fabric! Opt for a tight weave fabric, such as twill, which is the same durable material we use in all our products. Denim is another great option, but make sure it's a super tight weave to prevent the fine Lavayoo Lava Sand from leaking through. Why Is Lava Sand So Rare? Lava sand forms only when hot lava and water collide. The sudden contrast between the cold water and the molten lava causes