A 300 gallon aquarium is the first size for large tanks. It’s the perfect size if you want to liven up a dead space in your home or office. 300 gallons will give you plenty of room for a couple larger fish or plenty of smaller ones.
- Freshwater – $50 to $100 per gallon
- Saltwater fish (live rock with artificial decorations or complete artificial reef) – $75 to $125 per gallon
- Saltwater Coral Reef System – $90 to $150 per gallon