The average annual cost ranges from a low of $150.00 for a windmill aerator to $700.00 for a high quality solar unit taking into consideration all annual costs + depreciation over a given products life expectancy.Each of these options has a place depending on what the objectives are for a given body of water.ome electric aerators might run for 2-3 years without any major issues and others might run 5-7 years or longer. The table below is based on a set of assumptions that is fairly representative of actual costs for a 1 to 2 acre pond or small lake.
Be prepared for an expensive trigger finger surgery costâ¦. Even though trigger finger release surgery is relatively minor and is performed on an outpatient basis, in the United States, trigger finger surgery cost may average at least $1,000, depending on the finger, the severity of the contraction, and your geographical location.
On average, lower eyelid surgery cost is about $2,400, while the price of upper eyelid surgery is usually around $2,100. The cost of laser eyelid surgery is typically higher than that of conventional blepharoplasty and can be anywhere between $3,000 and $5,000.1  RELATED: Find a qualified plastic surgeon in your area.ccording to the American Society of Plastic Surgeons, in 2004 the average surgeonâs fee for blepharoplasty was $2,523. The type of anesthesia used in the blepharoplasty procedure may cost between $400 and $600.