Aquarium Care, Chemistry & Species Guides
Welcome to the FishyBizness knowledge hub. Whether you are setting up your very first aquarium, diagnosing sudden water parameter imbalances, battling stubborn nuisance algae, or perfecting species-specific breeding environments, our curated guides deliver reliable, practical advice.
Articles are organized below from Beginner Essentials down to Advanced Husbandry. Every guide is cross-referenced with our interactive aquarium calculators so you can calculate real water volume, chemical dosing, filter turnover, and safe stocking capacities with confidence.
Betta Care Guide
💡 Move past the "betta in a bowl" myth to give your Siamese fighting fish a vibrant, long, and active life.
Proper tank sizing (20L+), low-flow filtration, heater requirements (25–28°C), enriched feeding, and safe community tank mate recommendations.
Tetras and Schooling Fish
💡 Schooling fish are calmer, show richer coloration, and display tight shoaling behaviors when kept in proper numbers.
Care profiles for Neon, Cardinal, Rummy-nose, and Black Skirt tetras — minimum group sizes (6+), dither fish benefits, water flow, and feeding variety.
Corydoras and Bottom Dwellers
💡 Protect delicate sensory barbels and ensure peaceful bottom feeders receive adequate dedicated nutrition.
Substrate requirements (fine sand vs smooth gravel), schooling dynamics, temperature ranges, and sinking wafer dietary needs for Corydoras and Kuhli loaches.
Discus Keeping
💡 Master the husbandry of the "King of the Aquarium" for stunning, saucer-sized showpiece cichlids.
High-temperature environments (28–30°C), soft acidic water requirements, pristine water change schedules, nutrition, and peaceful tank mate pairings.
Goldfish Care Guide
💡 Goldfish grow large (20–30 cm) and live 15+ years — learn the space and heavy filtration they truly demand.
Fancy vs Comet varieties, coldwater setup guidelines (18–24°C), high-capacity filtration (2x tank volume), and vegetable-rich feeding to avoid swim bladder issues.