New InVade Bio Bullet Minis are 100-gram “pucks” measuring 2.75 inches by 0.75 inches. Each puck contains 2.5 billion microbial spores and enzymes to break down proteins, carbohydrates, urine and other waste. InVade Bio Bullet Minis are perfect for use in any area where waste breakdown, odor elimination and fly breeding prevention are desired. The odorless pucks last 30 to 60 days depending on throughput, the company said. InVade Bio Bullet Minis are packed in cases of 15 100-gram pucks.