Mix male betta fish with female betta fish unless you are breeding; otherwise there will be fights and continued casualties.
The male betta fish are considered very aggressive and two should never be kept in the same tank. You also can’t mix male betta fish with female betta fish unless you are breeding; otherwise there will be fights and continued casualties. So, now you have a better idea of what fish can live with bettas. Armed with this information, you should be able to maximize the visual pleasure of your betta fish tank. The Bristlenose plecos are very shy, and they tend to be very reclusive. There are other various types of plecos that can live with the betta; however, some of these can become quite large. A bigger betta fish tank may be needed in time. Male and female betta fish should not be kept in a tank together unless the tank is large enough for a female to escape attack, there is a partition or they are br … eeding. Males will kill the females. They are very aggressive and are not schooling fish.  Although they are still aggressive female bettas can live together in groups. You should have groups of 4 as a minimum – 6 is recommended – if you are interested you should look into ‘ female betta sorority tanks ’. We are about to go through a few suggested betta fish tank mate ideas. The Bristlenose plecos are very shy, and they tend to be very reclusive. There are other various types of plecos that can live with the betta; however, some of these can become quite large. A bigger betta fish tank may be needed in time. Well, there are plenty of fish that can live with bettas peacefully and this guide will hopefully give you some ideas that will brighten up your betta fish tank. Although known to have aggressive tendencies (we like to say added personality) having other fish, even with male betta fish, doesn’t have to be a problem. The Bristlenose plecos are very shy, and they tend to be very reclusive. There are other various types of plecos that can live with the betta; however, some of these can become quite large. A bigger betta fish tank may be needed in time. Bettas mix well with other community fish. Betta tank mates should not be those brightly colored fish or fish with long flashy fins. Bettas will harass and nip at such fish mistaking them to be threatening male bettas. In the same way, bettas should not be left in the company of other aggressive or fin nipping fish. Bettas are tropical fresh water fish. They cannot survive with cold water fish like goldfish. Small fish like corydoras, catfish are ideal betta tank mates. They are peaceful bottom dwellers and will clean up any food the betta drops. The tank size is an important factor to consider when adding other fish. While female bettas are not aggressive and can live together peacefully, male bettas are aggressive toward each other. Therefore, house only one male with smaller, peaceful fish in a community aquarium, or keep him alone in a one-quart or larger bowl. Bettas gulp air from the water's surface to help them breathe.  White Cloud Mountain Minnows – Another type of fish that can live with a Betta fish are the White Cloud Mountain Minnow. These fish tend to be very calm and peaceful – the Buddhist Monk of fish and will not nip fins or bother your Betta. They are also fairly fast and can easily escape a Betta’s aggression. Otoclinus and Corydoras Catfish – Both of these species of catfish are excellent fish that can live with a Betta fish. They tend to be small (Oto’s are smaller), low waste bottom feeders and are fast and dull colored, so are usually safe from your Bettas. Bettas can be housed with other fish under certain circumstances. You should research the behavior and requirements of each species before you add them to your tank. Male bettas are territorial and should never be housed together under any circumstances. They’re called Siamese Fighting Fish for a reason. 3. Don’t place bettas with other aggressive fish or fin nippy fish. Nipped betta fins can become infected or generally stress out your betta leaving him open to other ailments. 4 Bettas are tropical freshwater fish and shouldn’t be mixed with cool water fish like, goldfish. These are general rules about fish *NOT* to put in a tank with a Betta. 1  2 Male Betta’s – they both want to be “king” and should never live together. 2  Male and Female Bettas – they should only be put together during breeding. 3  Any sort of cold-water fish. 4  Betta Fish are a tropical fish and like water around 78-82 degrees. 1 Report Abuse. betta can live with bettas cant live with 1 guppies 2 platties .no fish that look like bettas 3 frogs no agressive fish 4cory catfish no semi agressive fish 5 ghost shrimp 6 other shrimp puffers 7 x-ray fish mollys 8 common goldfish 9 snails 10. 
http://japanesefightingfish.org/what-fish-can-live-with-bettas/ http://www.answers.com/Q/Can_male_betta_fish_live_with_a_female_betta_fish http://japanesefightingfish.org/what-fish-can-live-with-bettas/ http://japanesefightingfish.org/what-fish-can-live-with-bettas/ http://www.bettafishfacts.org/betta-fish-with-other-fish/ http://www.petsmart.com/live-pet/live-fish/male-betta-zid36-18583/cat-36-catid-700002 http://bettafishhome.com/fish-that-can-live-with-a-betta-fish/ http://nippyfish.net/bettas-101/tankmates-for-bettas/ http://www.bettaanswers.com/betta-tank-mates/ https://answers.yahoo.com/question/index?qid=20100402114834AA8JwIS
what fish can live with betta fish male