You need to empty half of the tank and replace it with fresh water. You need to leave half of the of water because if you put all new water in it becomes a shock for the fish and it could die.
It is a tank that will hold one gallon of water when filled to the brim. No tank is ever filled to the brim so the tank will never actually hold a gallon of water. It is not large enough to properly house any fish.
A 100-gallon fish tank weighs approximately 834 pounds when filled with water. The weight of the tank itself can vary depending on the material it is made of, but the water alone would weigh around 8.35 pounds per gallon.
A 1 gallon tank could have one betta fish, but you will need to be diligent about changing the water on a regular basis. The smallest tank that should be used, even for a betta, is a 2.5 gallon tank as it at least gives the fish swimming room.
For a 5-gallon fish tank, you will need a filter, heater (if keeping tropical fish), thermometer, water conditioner, substrate, decorations, fish food, and a water testing kit to monitor water quality. It is important to properly cycle the tank before adding fish to establish a healthy environment for them.
length and width for a 55 gallon fish tank
It is generally recommended to have 1 inch of fish per gallon of water. So in a 186-gallon tank, you could have approximately 186 inches of fish. However, it's important to consider the specific needs and behaviors of the fish species you choose to ensure they have enough space to thrive.
Depends on the size of the fish, but no more than a total of 17 inches of fish. 1 inch of fish per gallon of water.
Well, the general rule for keeping fish is that you should have at least one gallon of water per inch of fish. So a 5" fish will need at least a 5 gallon tank.
Dpends on the size of the fish its one inch full grown for every gallon
Exactly 30 US gallon.
Working on a basic rule of fish keeping which is "1 inch of fish needs 1 gallon of water" you have room for only 1 zebra in such a tiny tank.
you can put a betta in a 5 gallon tank