CoolBIO contains highly concentrated cold water natural bacteria designed to accelerate the the decomposition of leaves, twigs, muck and other sediment during the fall and winter months while replenishing winter bacteria loss during the Spring. Comes in 1lb jar.

• Replenishes natural bacteria during spring and autumn
• Accelerates digestion of organic debris
• Formulated for cool water temperatures
• Supercharges your pond’s bacterial colony for a balanced ecosystem
• Easy to use water soluable packets