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AquariumLesson Platform
Plan, understand and improve your aquarium.
Explore fish, plants and algae, use practical calculators, plan a new aquarium and keep your aquarium information organized.
Core areas
Plan your aquarium, check species compatibility, and track changes.
Plan a new aquarium, research species, calculate setup values and keep your aquarium information organized.
Aquarium Planner
Build a setup step by step, from aquarium dimensions and equipment to plants and fish.
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Databases
Research fish, plants and algae using care requirements, aquarium conditions and practical filters.
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Calculators
Calculate lighting, dosing, volume, soil and CO2 before making changes.
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My Aquariums
Save plans, calculations and selected species around your own aquariums.
OpenAquariumLesson in numbers
- 650+
- Aquarium Plants
- 800+
- Fish Species
- 20+
- Algae Profiles
- 100+
- Lessons
Platform preview
Plan, research and manage your aquarium.
Practical guides for aquarium setup, care and troubleshooting.
Start with focused lessons before you change lighting, layout, planting or long-term care.
Calculators
Calculate lighting, dosing and aquarium volume
Use practical calculators before changing lighting, nutrients, substrate, volume or CO₂.
Open calculatorsAquarium inspiration from @AquariumLesson
Aquascapes, fish, plants and practical ideas from AquariumLesson.