Set Up

Understand what cycling with fish really means, why it’s risky, and how to minimize harm. Explore safer fishless cycling options and a practical, step-by-step plan to start a healthy, stable aquarium.

Step-by-step guide to sizing the right protein skimmer for your reef tank—match true system volume, bioload, and nutrient goals; interpret ratings; and pick a model that fits your sump for stable nutrients and healthier corals.

Explore why aquarium fish lifespans differ, how to read a lifespan chart, and practical steps to extend life in home tanks. Plan better, avoid losses, and choose confidently.

Discover a beginner-friendly guide to dwarf gourami compatibility: learn calm, compatible tank mates, practical 20–40 gallon stocking plans, setup and care tips, quarantine essentials, and troubleshooting to keep gourami peaceful, colorful, and thriving.

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.