

In comparison, swimming pool maintenance costs $960 to $1,800 per year and requires chemicals to keep the water clear. Maintenance needs are minimal because the aquatic plants and beneficial bacteria provide natural water filtration without chemicals. Swimming pond maintenance costs $500 to $1,500 per year. Some lake maintenance plans include mowing the surrounding grass. Maintaining a lake is like maintaining a pond-removing weeds and debris, monitoring the water level and clarity, and controlling algae growth. Lake maintenance costs $500 to $3,000+ per acre for an annual plan. Backyard garden koi pond surrounded by flowers and greenery. Vet bills – Fish veterinarians charge $50 to $100 per in-office visit or $200 to $300 for a house call.īuilding a koi pond costs $3,500 to $17,000, depending on the size, materials, features, and complexity. Water – Experts recommend a weekly 10% to 20% pond water change.

The total repair cost depends on the issue and whether parts need replacing.

Repairs – Pond repair technicians charge $100 to $300 per hour, plus the repair material cost. Total food cost depends on the quantity and whether they hibernate or feed year-round. Additional koi pond maintenance costs include:įeed – The yearly cost to feed koi is $50 to $200+ per fish on average.
