Fish Tank / Aquarium (50 gallon) in Ontario — $203/yr to Run (30.9¢/kWh)
Your fish tank / aquarium (50 gallon) in Ontario costs about $17/month at 30.9¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Ontario, CA Electricity Rate
30.9¢/kWh
Utility: Pacific Gas & Electric
+137% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.56
1.8 kWh/day
Monthly Cost
$16.90
55 kWh/mo
Annual Cost
$203
657 kWh/yr
Lifetime (15yr)
$3,041
energy only
Monthly Cost Breakdown in Ontario
| Period | kWh | Ontario Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 1.8 | $0.56 | $0.23 | +$0.32 |
| Weekly | 12.6 | $3.89 | $1.64 | +$2.25 |
| Monthly | 54.7 | $16.90 | $7.12 | +$9.78 |
| Quarterly | 164.2 | $50.69 | $21.35 | +$29.34 |
| Annual | 657.0 | $202.75 | $85.41 | +$117.34 |
Customize Your Fish Tank / Aquarium (50 gallon) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Ontario.
Daily
$0.56
Monthly
$16.90
Annual
$203
15-Year
$3,041
Energy Saving Tips for Fish Tank / Aquarium (50 gallon) in Ontario
- ✓Ontario electricity rates are 137% above the national average — energy efficiency matters more here.
- ✓A smart Fish Tank / Aquarium (50 gallon) with scheduling optimization can save ~$51/year at Ontario rates.
- ✓Use LED aquarium lights instead of fluorescent
- ✓Timer for lights reduces energy 50%
- ✓Insulate tank to reduce heater runtime
Highest-Cost Appliances in Ontario, CA
See which appliances cost the most to run at Ontario's 30.9¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$3,999/yr
$333.29/mo
Electric Furnace
HVAC · 10,000W
$2,777/yr
$231.45/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$2,028/yr
$168.96/mo
EV Charger (Level 2)
Garage · 7,200W
$2,000/yr
$166.64/mo
Boiler (Electric)
HVAC · 6,000W
$1,666/yr
$138.87/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$1,521/yr
$126.72/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$1,521/yr
$126.72/mo
Heat Pump
HVAC · 2,400W
$1,185/yr
$98.75/mo
Fish Tank / Aquarium (50 gallon) Cost in Other California Cities
| City | Rate | Annual Cost | vs Ontario |
|---|---|---|---|
| Ontario (current) | 30.9¢ | $203 | — |
| Los Angeles | 30.5¢ | $201 | $-2 |
| San Diego | 28.8¢ | $189 | $-14 |
| San Jose | 34.7¢ | $228 | +$25 |
| San Francisco | 26.5¢ | $174 | $-29 |
| Fresno | 29.9¢ | $196 | $-6 |
| Sacramento | 24.7¢ | $162 | $-41 |
| Long Beach | 33.5¢ | $220 | +$17 |
| Oakland | 27.9¢ | $183 | $-19 |
Fish Tank / Aquarium (50 gallon) Energy Cost FAQ — Ontario, CA
Understanding Fish Tank / Aquarium (50 gallon) Energy Costs in Ontario, CA
Ontario is a mid-sized California city where residential electricity rates from Pacific Gas & Electric are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Fish Tank / Aquarium (50 gallon) (150W) at Ontario's rate of 30.9¢/kWh costs approximately $203 per year — $117 more than the national average of $85.
Electricity in Ontario is significantly more expensive than the national average — 137% higher. For a Fish Tank / Aquarium (50 gallon) used 12 hours per day, this rate premium adds up to $117 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
Ontario has a high cost of living (index: 146), which means electricity is just one of many above-average expenses. Reducing appliance energy costs — even by small amounts — contributes to meaningful household savings in this market. While no ENERGY STAR version is available, a smart Fish Tank / Aquarium (50 gallon) with automated scheduling can reduce consumption by 25%, saving $51/year.
In Ontario's warm climate (avg 79°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Fish Tank / Aquarium (50 gallon) produces approximately 0.47 tons of CO2 annually at typical usage. Ontario residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Ontario.
Compare All Energy Costs in Ontario
See energy costs for 178+ household appliances at Ontario's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Fish Tank / Aquarium (50 gallon) in Ontario, CA?
At Ontario's average electricity rate of 30.9¢/kWh, a Fish Tank / Aquarium (50 gallon) costs approximately $203 per year to run. That's about $16.90 per month with typical usage of 12 hours per day.
What is the electricity rate in Ontario, CA?
The average residential electricity rate in Ontario, CA is 30.9¢/kWh, which is 137% above the national average of 13.0¢/kWh. The primary utility provider is Pacific Gas & Electric.
How much electricity does a Fish Tank / Aquarium (50 gallon) use per year?
A Fish Tank / Aquarium (50 gallon) uses approximately 150 watts and consumes about 657 kWh per year with typical usage of 12 hours/day for 365 days/year.
Is a Fish Tank / Aquarium (50 gallon) expensive to run in Ontario?
Compared to the national average cost of $85/year, running a Fish Tank / Aquarium (50 gallon) in Ontario costs $117 more per year due to higher local electricity rates.
How can I reduce my Fish Tank / Aquarium (50 gallon) energy cost in Ontario?
To reduce Fish Tank / Aquarium (50 gallon) costs in Ontario: Use LED aquarium lights instead of fluorescent. Timer for lights reduces energy 50%. Consider using a smart plug to monitor and optimize usage. Also check with Pacific Gas & Electric for local energy efficiency rebates and programs.