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Step 1
Keep a betta fish in a tank of at least three gallons. Pet stores recommend tanks of 1 1/2 gallons, but bettas are more content in 3.
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Step 2
Feed your fish frozen bloodworms. Bettas are carnivores and particularly like bloodworms.
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Step 3
Maintain your tank's water temperature at about 80 degrees. betta fish are tropical fish and cool water lowers their immune system.
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Step 4
Keep the tank clean. Each week, replace the water to keep it healthy, clear, and fresh.
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Step 5
Care for only one betta fish in the tank. Betta are territorial and often kill each other if they are in close proximity.









