Bakuli pods are the product of the Lagerstroemia parviflora tree. It is a woody dry capsule that splits into sections as it dries giving it the distinct tulip shape. When bakuli pods get wet, they do begin to close some, but they are a great bioactive terrarium and aquarium botanical. Please visit our sister website www.naturepodsbotanicals.com for bulk quantities. Product Details: Source Location: India. Size: Approximately 0.5 inch to 1 inch long. 100% Natural: Organically sourced and naturally dried, these pods are free from artificial chemicals, making them a safe and sustainable choice for various applications. Highly Versatile: Aquarium: When properly prepared, they can release a moderate amount of tannin, promote biofilm, and they contribute to a natural environment which stimulates natural behaviors for fish and shrimp. Bakuli pods are very sturdy pods that hold up well. Bioactive Terrariums: Provides hiding spots for isopods and springtails, serves as a food source for isopods and springtails, enriches the substrate by releasing nutrients as they break down, and encourages natural and instinctive behaviors such as forging and exploring. Bakuli pods are an excellent pod for harvesting springtails from a soil culture. No additional preparation of the botanicals is necessary for bioactive enclosures. Preparation for Aquarium/Paludarium Use: Boil: Boil the pods for at least 15 minutes to help them sink and leach initial tannins. Soak: Soak in clean water overnight or longer if needed, changing the water daily, until they are fully waterlogged and the desired amount of tannin has been leached. Ready to Use: Once they sink and you've achieved your desired water coloration, they are ready to be added to your setup. Please Note: As a natural product, each pod is unique and will vary in size, shape, and coloration. These pods are intended for decorative, craft, and aquarium/vivarium use only and are not for human consumption. SHIPS FREE WITH LIVE ANIMAL PURCHASES.