Indian Almond Tree Bark

Almond bark are an extremely good source of tannins and humic acid. These are very beneficial for the overall healthy and immunity of shrimp. It's also a great place for the growth of biofilm. Boil 5-10 minutes before use, the longer you boil the more tannins you will leech out. (they may tint water slightly but tannins are beneficial for all aquatic life) Size: 2-3"Quantity: 10