40 gallon

Would a pearl gourami be fine with a small shoal of Buenos Aires tetra in a 40 gallon breeder or would the tetras nip at the gourami?

Hey guys, it's been a while since i've been back here! But this time i'm asking for help for my sister's 40 gallon tank instead of my own. She knows for sure that she wants green tiger barbs and wants to build the rest of the stocking based on that. First, how many barbs do you guys suggest for...

My tank has been through a lot over the year it's been up, but now it's been completely revamped from the ground up. Right now only my 5 panda cories are in it as well as snails and a couple amano shrimp. I was originally going to have a large school of neon tetras in it but after having the...

Here i am again asking about stocking, haha. But recently i went away for a week to visit a friend and came back to a crisis in my 40 gallon. My dad was in charge with feeding and said everything was fine, but i came home to incredibly stressed fish that refused to eat as well as several dead...

EDIT: Dumb autocorrect, I meant 'LID' not 'KID' (I don't know how to fix the title) I just recently purchased a 40 gallon long tank for my goldfish but like most tanks you have to buy a top separately. It's split down the middle so it would fit two lids. I measured it and it would need two lids...

I'm really confused about what heater would be best for a 40 gallon tank. I bought a 200 watt aqueon heater but i'm starting to have my doubts that i picked out the right one, and i don't know if i fully trust the guy at the pet store who suggested it, haha. Is it bad to have a wattage meant for...

Hey, I'm new to the aquarium world and have grown extremely interested in these things recently. I have a 40-G tank and after a decent amount of research I plan to have it become a Live plant, freshwater aquarium. As a college student, I prefer plants/animals/environments that I can spend less...