News of Fish Questions

3 tetras and 3 zebra danios 3 colorful guppies one male betta fish and a sucker fish i heard the zebras will attack the betta fish and that they will all kill each other. and the betta fish will eat the tetras Are all their water temps ok with each others? and can i feed them the same food? what size tank will they need . What community fish wont kill each other?
ps i ...

I have 1 silver molly,1 Guppy,1 Platy. In a Five Gallon Tank.

my dad will let me get some if they can eat normal fish food. but once in a while like once a month ill buy them some blood worms but in the mean time will they eat those and stay pretty healthy?

we are getting tropical fish on saturday and we have to have the tank running for a week and the water smells a bit funny is it suppost to?
+ can they live in smelly water?

I set up my tank, Added the Aquasafe for goldfish let the tank run for about 1 week.. And added the tropical fish today (3 Mollies) I Realised Around 1 hour later that i used 'Aquasafe for Goldfish' , Will this be alright ?

Where can I go to get wild tropical fresh water fish?

It Contains A Puffer And All The Levels Are Quite High, We Have Been Feeding It More Often Than We Should, Could This Be A Reason Why? Could The Plants Give Off These High Levels Of These Chemicals?

I want a tank of cichlids and want a firemouth,can u suggest other fish want at least another big fish or 2 if i can and some small ones?

Has anyone heard of Stenkder discus?

I am looking to start a new tank and would like to have Tropical fish that will grow to a larger size. Can anyone recommend breeds that will be large in adulthood?? Thanks
Ok Lets say 4"-5". I have a 45 gallon tank. Dont want them to be too large.
Thanks