The rule of thumb for turtles is 10 gallons in tank size per inch of shell length. For an adult female that could mean as big as 120 gallons. Per turtle. You don't need to have that much water, but the enclosure has to be that big..
In this manner, can turtles live together in the same tank?
Groups of turtles may live in the same place because the conditions there are favorable for them, but they aren't really "social" animals. But as they grow up and the turtle equivalent of puberty kicks in, turtles often start fighting (especially the males if you have more than one male in the same tank).
Additionally, how many turtles should be in tank? Turtle Necessities A 30-gallon tank is the absolute minimum size for smaller species measuring between 4 and 6 inches. For turtles between 6 and 8 inches, a 55-gallon tank is appropriate. And for turtles measuring more than 8 inches, tanks in the 75- to 125-gallon range are a better choice.
Similarly, you may ask, how big of a tank do you need for 2 turtles?
Plan on a tank size of 10 gallons of water per inch of the turtle as a general rule of thumb, with a minimum size of a 20-gallon for hatchling red-eared sliders. Keep in mind that red-eared sliders can grow to be 10 to 12 inches as adults, so it's likely that you'll eventually need a very large tank.
What can you put in a tank with a turtle?
Very small, agile fish like guppies may be able to survive with turtles, though they may overpopulate the tank. Goldfish and minnows are often kept with turtles because of their low cost; if they are eaten, they can easily and affordably be replaced.
Related Question Answers
Can you put fish with turtles?
No matter what fish you keep with turtle, your turtle will try to eat it. Though, fishes that are the same size as the turtle can be safe from them such as large koi and Plecos. Sometimes, small agile fish like guppies can also cohabitate with turtles. I have also seen some owners keeping goldfish with turtles.Do turtles cry?
Most often people have mistaken for Turtle's tears. Nope, they do not cry and shed tears due to being in the emotional state like humans did. Rather there was a scientific explanation to it where sea turtle often drink sea water as they live in the ocean.Can a turtle recognize you?
Can a turtle recognize you? While turtles won't recognize a person as quickly as a dog will, over time, turtles actually will learn to recognize their owners, either by sight or sound. In some cases, turtles may even come when called!Can turtles kill each other?
No. They have neither the reason or method to do so. Sea turtles have a body that is designed to stay in the water where they are streamlined, but it is not meant to be used in a fight. They use their carapace for protection and they have no weapon to try to kill another turtle with.Should turtles be kept in pairs?
Turtles are not social creatures. They do not get lonely and do not need a friend. You can always put more than one turtle in the same tank, though some species tend to be more aggressive and some may fight, so this is best handled on a case by case basis. Turtles DO carry salmonella (so do all other reptiles).Can algae eaters live with turtles?
Some turtle owners place goldfish and minnows in turtle tanks. They may survive, and tend to have a short lifespan anyway. If the turtle does eat them, however, they are inexpensive and easily replaceable. If you are getting fish to eat algae, consider buying apple snails instead.How do you tell if a turtle is a boy or girl?
The most common way to determine gender in a turtle is to look at the length of its tail. Female turtles have short and skinny tails while males sport long, thick tails, with their vent (cloaca) positioned closer to the end of the tail when compared to a female.How do I keep my turtle happy?
A balanced diet of vitamins and minerals is very important to keep your turtle happy and satisfied. A balanced diet of leafy green vegetables, insects, and prepared turtle foods will keep your turtle growing to full size. Your turtle might also like fruit or even flowers.Do turtles get attached to their owners?
While turtles won't recognize a person as quickly as a dog will, over time, turtles actually will learn to recognize their owners, either by sight or sound. In some cases, turtles may even come when called!Is tap water safe for turtles?
Do not use tap water for your tank, as tap water contains chlorine and possibly fluoride which can upset the pH balance of your system. De-chlorinated water needs to be used for the swimming area and filtered water for your turtle to drink. Turtles can carry Salmonella.Do turtles need rocks in their tank?
You do not have to use a substrate for a pet turtle, but if you do, gravel is a suitable option. Gravel substrates are aesthetically pleasing, but they tend to trap waste and debris, which slowly pollute tank water. Excessive amounts of gravel exacerbate this problem.Do turtles grow based on tank size?
This myth purports that a pet turtle's tank will limit its growth. Regardless of the size of its enclosure, your pet turtle will continue to grow until it reaches its full adult size--anywhere between 10 and 14 inches long, depending on gender; the average length being about 12 inches.Do turtles need a heat lamp at night?
They can also provide some heat, which can be important for hatchling turtles, who often sleep on the basking area at night. Adult turtles don't need night lights, and most turtles don't care whether they're red or blue as long as they're not too bright. Another kind of night viewing lamp called an infrared heat lamp.Do turtles sleep?
Sea turtles are known to feed and rest off and on during a typical day. Sea turtles can sleep at the surface while in deep water or on the bottom wedged under rocks in nearshore waters. Many divers have seen green turtles sleeping under ledges in reefs and rocks.Can a turtle drown?
Because turtles aren't fish, they don't have gills, which means they can't breathe under water. That means that turtles can't stay underwater all the time. They can hold their breath for a very long time, but they have to come up to breathe every so often, or they will drown. There are no SCUBA tanks for turtles.Is a 10 gallon tank big enough for a turtle?
The minimum recommended tank size is 10 gallons per inch of turtle (measured by carapace length), so a turtle that grows to 12 inches will need a 120-gallon tank.Do turtles kiss?
Turtles don't kiss. Witnessing this does not necessarily mean you have a male and female.Can two male turtles mate?
As is the case with most other species, males will mate with any female they can. But female sea turtles aren't very choosy either, in that they don't seem to actively seek out the best, fittest males. To mate, a male will climb onto a female's back while she is swimming horizontally in the water.Can turtles see in the dark?
Yes, turtles can see in the dark, but in the same way humans are able to see. Turtles don't have any kind of infrared or night vision to help them see better in the dark. Even if turtles aren't able to see in the dark better than us, it doesn't mean that they see the world in the same way. 
