Fishiology

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“Red Zebra Cichlid: Brightly colored, territorial cichlid from Lake Malawi. Thrives in 55-gallon tanks with similar African species.”

The Chocolate Cichlid is a fish that catches the eye. Its deep brown color looks…

This tiny, see-through animal lives at the bottom and loves to eat plant matter and…

Betta lying on tank bottom, not eating? Check water quality, temp, and signs of illness. Act fast: test water, do changes, ensure warmth. Offer food. Seek help if needed.

Electric Blue Crayfish: vibrant bottom-dwellers. Need hiding spots, clean water. Can be kept with fast fish. Molt every 3-4 months. Omnivorous diet. Great for beginner aquarists.

Discover 30 peaceful freshwater fish for community tanks. From vibrant tetras to unique catfish, explore diverse species that bring color and harmony to your aquarium ecosystem.

Golden Mbuna: vibrant Lake Malawi cichlid. Aggressive, needs 55+ gal tank. Omnivore, mainly herbivorous. Lives 8 years, grows to 4″. Best with other mbuna. Mouthbrooder. Challenging for experienced aquarists.

Canary Cichlids: tiny, peaceful Amazonian fish. Yellow with black stripes, 2 inches long. Need 20-30 gallon tanks, soft water, and gentle tankmates. Ideal for planted aquariums and community setups.

Giant Danios are active, peaceful schooling fish with stunning colors. They thrive with compatible tank mates, varied diets, and proper care in well-maintained aquariums.

Norman’s Lampeye Killifish: peaceful, colorful West African nano fish. Ideal for planted tanks with similar-sized tank mates. Easy to moderate care level.

X-Ray Tetras: Transparent beauties for peaceful community tanks. Easy care, 2″ max size, 3-5 year lifespan. Thrive in groups, prefer 75-82°F water. Great for beginners and planted aquariums.

Phoenix Rasboras: tiny, vibrant fish from Indonesia. Peaceful schoolers, ideal for planted tanks. Need soft, warm water. Grow to 0.8 inches. Live 5-8 years. Great with small, calm tank mates.

Zebra Loaches are fascinating, striped bottom-dwellers that thrive in groups in 30+ gallon tanks with peaceful tank mates, sandy substrate, and hiding spots.

Bluefin Notho Killifish are vibrant, short-lived fish that thrive in well-maintained aquariums with peaceful tankmates, proper diet, and optimal water conditions.

Scarlet Badis (Dario dario) is a small, colorful freshwater fish from South Asia. This care guide covers tank mates, diet, behavior, breeding, and FAQs for a thriving aquarium.

Golden Wonder Killifish are stunning, active fish that make a great addition to peaceful community tanks. With proper care and compatible tank mates, they thrive.