Discover why aquarium surface film forms, how it harms gas exchange, and quick fixes plus long-term habits to keep freshwater and saltwater tanks clean and oxygen-rich.

Master Ghost and Amano shrimp care with this comprehensive guide: tank setup, water parameters, feeding, safe tank mates, troubleshooting, and even breeding tips for beginners.

Safe fish catching in aquariums: a practical, step-by-step guide to minimize stress, use soft nets and containers, set up barriers, and apply species-specific techniques for calm, safe transfers.

A practical, low-tech guide to planted tanks without CO2: learn to balance light, nutrients, and carbon with easy plant choices, steady dosing, and simple troubleshooting.

Practical guide to Flowerhorn cichlids: learn aggression cues, set up tank territories, decide on solo or paired housing, and manage feeding and water to minimize stress and injuries.

Master reef dosing with a practical guide to stabilize alkalinity, calcium, and magnesium. Learn when to start dosing, how to test, choose methods (two-part, kalkwasser, reactors), set up a routine, and troubleshoot for steady, colorful corals.

Identify, treat, and prevent anchor worm (Lernaea) in fish tanks and ponds with a beginner-friendly, system-wide plan covering signs, meds, and prevention.

New fish tanks face ammonia spikes. Learn what ammonia is, how cycling works, early warning signs, and how to build a resilient biofilter.

Discover how beneficial bacteria power the aquarium nitrogen cycle, how to cycle a tank, test water, and prevent problems with practical, step-by-step guidance for a stable, healthy fish tank.

Step-by-step guide to hand-feeding fish—from first approach to confident finger-feeding. Learn safety, water quality, and how to spot health issues early.