Celestial Pearl Danio
Celestial Pearl Danios are peaceful, schooling nano fish that thrive in cool, planted aquariums with gentle flow. Sensitive to ammonia and temperature swings, they do best in mature tanks with stable water and soft lighting.
Peacock Gudgeon
Peacock Gudgeon (Tateurndina ocellicauda) care guide — A peaceful, colorful nano fish from Papua New Guinea. Learn ideal tank setup, water parameters, compatible tank mates, and breeding behavior for this unique cave-spawning species.
Swordtail
Swordtail (Xiphophorus hellerii) care guide — Learn how to care for swordtails, vibrant livebearers known for their signature tail extensions. Explore ideal water parameters, tank mate compatibility, and group dynamics to keep your swordtails healthy, active, and stress-free in community aquariums.
Molly
Poecilia sphenops (molly) care guide — Discover ideal tank mates, water parameters, and aquarium setup tips for mollies. This peaceful livebearer thrives in slightly alkaline, mineral-rich water and pairs well with guppies, platies, corydoras, and more. Includes compatibility charts, tank size recommendations, and key behaviors to watch for.
Goldfish
Goldfish are coldwater, high-waste fish that require strong filtration, spacious tanks, and careful tank mate selection. This guide covers ideal water parameters, tank sizing for fancy and comet varieties, compatible species, and key care considerations to help aquarists build a safe, species-appropriate setup.
