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Tank Size: A nano or small aquarium of 10-20 gallons is suitable for a small group of Rainbow Gobies.
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Water Parameters: a. Temperature: Maintain a stable water temperature between 70-78°F (21-26°C). b. pH Level: Keep the pH level around 7.0-8.0. c. Water Hardness: Rainbow Gobies prefer moderately hard to hard water.
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Filtration: Use a gentle filter to provide water circulation and maintain water quality. Avoid strong currents.
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Decor: Create a habitat with rocks, smooth substrate, and live or artificial plants. Provide hiding spots and caves.
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Diet: Rainbow Gobies are algae grazers. Their diet should include algae-based foods, spirulina flakes, and occasional small live or frozen foods.
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Tank Mates: Keep them with peaceful, non-aggressive fish species or other compatible gobies. Avoid larger or more aggressive tank mates.
