Supplying adequate oxygen levels and circulation during hot summer months or deicing during freezing months is critical for pond and fish care. Stratus KLC series compressors provide dependable aeration for water gardens, Koi ponds or large shallow water ponds. With their quiet and energy efficient design the KLC Series compressors operate on just pennies per day making them the perfect choice to provide some Koi Loving Care to your pond. 2,000 to 15,000 gallon ponds, 6' depth, 36 watts