Mahogany seed pods, also called mahogany beans, are the naturally dried fruit capsules of the Swietenia macrophylla tree These durable, oblong, lightweight woody capsules are a versatile botanical prized by aquarists, terrarium keepers, bird owners, and crafters alike. A striking structural piece for blackwater and biotope aquascapes on the botanical method. Product Details Scientific Name: Swietenia macrophylla Common Names: Mahogany bean, mahogany pod Source Location: India Size: Approximately 3 to 5 inches long 100% Natural: Organically sourced and naturally dried, free from artificial chemicals — safe and sustainable for all applications Uses Aquarium: When properly prepared, mahogany pods release a moderate amount of tannins, promote biofilm, and provide unique hiding spots that stimulate natural behaviors in fish and shrimp. Their large size makes them excellent structural pieces in a blackwater aquascape or biotope setup. 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. Pet Birds: Parrots enjoy mahogany pods as natural chew toys — safe, stimulating, and long-lasting. Botanical Home Decor: Perfect as standalone decorative pieces, bowl fillers, or integrated into natural arrangements and potpourri. Craft & Art Projects: Their elongated shape and woody texture inspire creative possibilities in wreaths, mixed media art, and botanical art. Aquarium Preparation Boil: Boil for at least 30 minutes to help them sink and leach initial tannins. Note: these pods can be difficult to waterlog. 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 mahogany pod will vary in size, shape, and color. Intended for decorative, craft, and aquarium/vivarium use only. Not for human consumption.