Resources and Guides for Aquarists
Learn everything you need to know about aquariums, fish and aquatic plants. Complete guides written by and for aquarists.
Complete Guides
Step-by-step guides
Learn from the basics to advanced aquaristics techniques with our detailed guides.
View guides
Frequently Asked Questions
20+ questions answered
Answers to the most common questions about aquaristics, maintenance and fish care.
View FAQ
DIY Guides
Step-by-step projects
Build your own equipment: backlight panels and more DIY projects for your aquarium.
View DIY guides
Species Fact Sheets
Coming soon
Detailed information on aquarium fish and plants.
Guide map
If you're a beginner, we recommend following the route order. If you already have experience, choose by category.
Recommended route for beginners
1Essential Equipment for Your First Aquarium2How to Cycle a New Aquarium: Complete Step-by-Step Guide3Water Parameters: What to Measure and How to Interpret Them4How to Do Your First Water Change5Weekly Aquarium Maintenance6Best Fish for Beginners7Easy Aquarium Plants for Beginners8Fish Feeding and Nutrition9Common Beginner Mistakes: How to Avoid Them10Nano Aquariums and Compact Tanks
All guides by category
Beginners (10)
- How to Cycle a New Aquarium: Complete Step-by-Step Guide
- Water Parameters: What to Measure and How to Interpret Them
- Best Fish for Beginners
- Easy Aquarium Plants for Beginners
- Essential Equipment for Your First Aquarium
- Weekly Aquarium Maintenance
- Common Beginner Mistakes: How to Avoid Them
- How to Do Your First Water Change
- Fish Feeding and Nutrition
- Nano Aquariums and Compact Tanks
Advanced (7)
Common problems (6)
DIY Guides (1)
Have questions or want to share your experience?
Join the FishFlow community and connect with other aquarists. Share your knowledge and learn from others' experience.