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35 Critical Mistakes New Freshwater Aquarium Owners Must Avoid Avoid these 35 critical mistakes new freshwater aquarium owners make! From tank size to water quality, learn essential tips for a thriving underwater world. 
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All About Pumpkinseed Sunfish (Lepomis gibbosus): Care Guide, 10 Best Tank Mates, and FAQs Pumpkinseed Sunfish: vibrant, hardy freshwater fish. Native to North America, they’re colorful, semi-aggressive, and adaptable. Great for experienced aquarists and outdoor ponds. 
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The Ultimate Care Guide for Black Phantom Tetra (Hyphessobrycon megalopterus) and 10 Best Tank Mates Black Phantom Tetras: peaceful, small fish from South America. Ideal for community tanks. Males have black fins, females reddish. Need groups of 6+. Compatible with similar-sized peaceful fish. 
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10 Best Tank Mates for Golden Dwarf Cichlid (Nannacara anomala): Ultimate Care Guide Golden Dwarf Cichlids: tiny, colorful South American fish. Peaceful bottom-dwellers, they thrive in planted tanks with gentle mates. Easy to care for, they add charm to any aquarium. 
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Redbreast Sunfish (Lepomis auritus) Care Guide: 10 Ideal Tank Mates and FAQs Redbreast Sunfish: vibrant freshwater fish with red-orange breast, blue streaks. Native to SE US, prefers cool, clear waters. Peaceful but territorial when breeding. 
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Pearl Cichlid (Geophagus brasiliensis) Care Guide: 10 Best Tank Mates, FAQs, and More Pearl Cichlids: Peaceful South American fish with pearly sheen. Need 55+ gallon tanks, sandy substrate, and hiding spots. Compatible with similar-sized peaceful fish. Omnivorous and moderately easy to care for. 
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10 Best Twig Catfish (Farlowella acus) Tank Mates and Care Guide: A Comprehensive Guide Twig Catfish (Farlowella acus): peaceful, omnivorous, bottom-dwelling fish. Requires proper care, tankmates, and diet. 
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The Ultimate Malawi Eye Biter (Dimidiochromis compressiceps) Care Guide: 10 Tank Mates, FAQs, and More Malawi Eye Biter: colorful cichlid from Lake Malawi. Aggressive, needs 55+ gal tank. Feeds on small fish. Breeds in captivity. Best with other large cichlids. Requires expert care. 
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The Ultimate Guide to Keeping Bronze Corydoras (Corydoras aeneus): 10 Best Tank Mates Bronze Corydoras (Corydoras aeneus) are peaceful, small catfish that thrive in community tanks with proper care, diet, and tankmates. 
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Agassiz’s Dwarf Cichlid (Apistogramma agassizii) Care Guide: 10 Ideal Tank Mates and FAQs Agassiz’s Dwarf Cichlid (*Apistogramma agassizii*) is a vibrant, bottom-dwelling fish ideal for community tanks with peaceful mates like tetras and corydoras. 
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10 Best Black Calvus Tank Mates and Care Guide: Your FAQs Answered The Black Calvus (*Altolamprologus calvus*) is a peaceful, carnivorous cichlid from Lake Tanganyika. It thrives in rocky tanks and pairs well with other peaceful fish. 
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Comprehensive Amano Shrimp Care Guide: 10 Ideal Tank Mates and FAQs The Amano Shrimp, scientifically known as Caridina multidentata, is a fascinating and beneficial addition to any freshwater aquarium. Known for their algae-eating abilities, these crustaceans are popular among aquarists for their unique appearance and peaceful temperament. 
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Ultimate Care Guide for Least Killifish: FAQs and 10 Ideal Tank Mates The Least Killifish (*Heterandria formosa*) is a small, peaceful, top-to-mid-dwelling fish from the US, ideal for beginners, and thrives in well-planted community tanks. 
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10 Best Tank Mates for Marble Hatchetfish: Care Guide and FAQs Marble Hatchetfish: small, peaceful surface dwellers from South America. Unique shape, marbled pattern. Need soft, acidic water. Ideal for community tanks. Known for jumping ability. 
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Pygmy Sunfish: The Perfect Choice for a Low-Maintenance Aquarium with 10 Peaceful Tankmates The Pygmy Sunfish, scientifically known as Elassoma spp., is a freshwater fish that belongs to the family Elassomatidae. This small but fascinating fish has gained popularity among aquarium enthusiasts due to its unique characteristics and behaviors. 
