20 Gallon
Tropical
-4 Mollies mollies ideally should be in hard alkaline water tanks that are large and have fish of similar size, They arent good choices for you tank as they get 4 inches long and chunky meaning that youll have to do repetitive water changes to keep the water conditions in the optimal range for the fish . And if you have softer water then they won't last as long and will get sicker easily due to stress, leading to a lowered immune system
-1 Dwarf Gourami dwarf gouramis are very fragile fish due to massive amounts of inbreeding leading to Dwarf gourami disease, and with the betta constantly pestering it, it has a very high chance of being succeptable to this, and many other diseases they also aren't compatible with bettas, because they are both labyrinth fish, meaning that they breath air so a mostly found in the upper layers in the tank, once they see eachother they will most likely begin to show aggressiveness, so you should take it or the Betta back, and also, you said that you'll out the Betta in the bowl if it is still flaring. A bowl is not sufficient, I recommend a tank of ATLEAST 2.5 gallons, but preferably about 5 gallons
- 1 Betta bettas are very aggresive fish and shouldn't be placed with gouramis and full grown colorful mollies, you said in your other thread that it was flaring at the gouram. Thats a by bad sign, becuase it shows that he is aggresive towards the fish, and is being stressed by flaring too much
- 3 Red Wag Platys These fish are okay, just make sure that they aren't colorful as the Betta might see them as a threat like he did towards the gourami, I just have one thing to say. If you have makes and females then you might get an over populated tank with multiple platies. As long as you rehome the babies then it should all go well.
-1 Cory Catfishdo you know what type it is? If it is emerald cories, or one of the othe larger species then you can't support a full school of them and I recommend that you replace them, also what do you feed them? Just flakes?
- 2 Golden Mystery Snailswhat do you feed them? They should be okay, but just make sure that you supplement there diet as most people don't feed them and they end up Dieing without the owner knowing, then cause a large ammonia spike resulting in multipe deaths within the tank