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How Many Tetra Fish Can I Put In A 5, 10, 20 Gallons Or Liters Tank?

Just a couple of days ago a friend of mine bought a used 10-gallon aquarium on Craigslist. He had never maintained an aquarium before so he asked me for help. His main question was how many tetras he can keep in his tank while still maintaining a safe and healthy environment for the fish. After helping him out, I figured there might be other newbie tetra keepers that might need some help with this as well. That led to me writing this article to help people like you interested in keeping tetras and other fishes that can be kept in[…]Read More…