The Reef Authority provides step-by-step guides for planning, building, and maintaining stable reef aquarium systems. This page organizes the most important reef topics so beginners and experienced hobbyists can easily find the information they need.
Reef tanks become successful when the system is designed carefully, built slowly, and maintained consistently. The guides below explain how each part of a reef aquarium works together.
Start Your Reef Journey
If you are new to reef keeping, these guides will walk you through the most important steps in building your first reef aquarium.
- Start Here
- Beginner Reef Tank Roadmap
- Reef Tank Setup Checklist
- How to Cycle a Reef Tank
- Best Fish for a Beginner Reef Tank
- Common Beginner Reef Tank Mistakes
Planning a Reef Aquarium
- How to Start a Reef Tank
- Reef Tank Setup Checklist
- What Size Reef Tank Is Best for Beginners
- How Much Does a Reef Tank Cost?
Reef System Design
A reef aquarium functions as a living ecosystem. Lighting, water movement, filtration, and biological processes all interact to create stability.
- Reef Tank Lighting Guide
- Water Flow in Reef Aquariums
- Protein Skimmers for Reef Tanks
- Reef Tank Filtration Explained
- Live Rock in Reef Aquariums
- Reef Tank Sand Guide
Equipment Guides
- Reef Tank Equipment Guide
- Recommended Reef Tank Equipment
- Reef Tank Water Testing Kits
- Water Flow Pumps for Reef Tanks
Maintenance and Stability
Maintaining a reef aquarium requires monitoring water chemistry, maintaining equipment, and allowing the system to stabilize naturally.
- Reef Tank Maintenance Guide
- Reef Tank Water Testing Guide
- Reef Tank Temperature and Stability
- How to Do Water Changes in a Reef Tank
- Common Reef Tank Algae Problems
Livestock Guides
Reef Stability Principles
Long-term reef success depends on stability. Reef aquariums thrive when changes are gradual and the system is allowed to mature naturally.
Additional Reef Resources
Final Thoughts
Reef aquariums are complex ecosystems, but with proper planning and patience they can become stable and rewarding systems. The guides on this site are designed to help reef hobbyists understand the fundamentals and build aquariums that thrive for many years.