Perfect for small backyard ponds or koi pools, where circulation and aeration are important. These assembly includes 3" air diffusers, and underlay plate (to keep diffuser out of mud). It requires 1.2 cfm. It has a 3/8" hose barb inlet.
This unit does not include a check valve to prevent water from backing up into the airline.
You should stop feeding your aquatic plants about a month before the first frost in your area. Even in areas that don't normally have frost, plant growth slows in the shorter, cooler days of the fall and winter months.
