Sweetgum pods — also known as Witch's Burrs — are the spiky, star-shaped seed pods of the Liquidambar styraciflua tree. Their distinctive form and versatile properties make them a favorite among aquarists, terrarium keepers, and crafters alike. A fun textural addition to any blackwater or biotope aquascape built on the botanical method. Each package contains 10 sweetgum pods. Product Details Scientific Name: Liquidambar styraciflua Common Names: Sweetgum pod, Witch's Burr Source Location: Southern USA Size: 1 to 2 inches in diameter 100% Natural: Organically sourced and naturally dried, free from artificial chemicals — safe and sustainable for all applications Uses Aquarium: When properly prepared, sweetgum pods release a moderate amount of tannins, promote biofilm, and contribute to a natural blackwater environment that stimulates natural behaviors in fish and shrimp. Great for aquascaping and biotope setups. Bioactive Terrarium: Provides hiding spots and a food source for isopods and springtails, enriches the substrate as they break down, and encourages foraging and exploration. Botanical Home Decor: Perfect as standalone decorative pieces, bowl fillers, or integrated into natural arrangements, terrariums, and potpourri. Craft & Art Projects: Their unique spiky shape and texture inspire creative possibilities in wreaths, mixed media art, and jewelry. Aquarium Preparation Boil: Boil for at least 15 minutes to help them sink and leach initial tannins. Soak: Soak in clean water overnight or longer, changing water daily, until fully waterlogged and desired tannin level is reached. Ready to Use: Once they sink and you've achieved your desired water coloration, add to your tank. Please Note: As a natural product, each sweetgum pod will vary in size, shape, and color. Intended for decorative, craft, and aquarium/vivarium use only. Not for human consumption.