The freshwater field guide
The
The
Aquatic Atlas.
Small fish. Thoughtful habitats. Explore species, breeding, planted aquariums, and the tiny ecosystems that make them thrive.
Selected reading / Freshwater journal
View all guides Explore the field notes
Species / 01Species & breeding
Chili rasbora: a tiny world of color
Discover the habitat, spawning setup, and fry-care essentials for these remarkable little fish.
Read the field guideBreeding / 02Breeding notes
Raising pygmy corydoras
Plan a sheltered spawning setup and learn how to care for delicate eggs and developing fry.
Read the breeding guideAquascaping / 03The planted tank
Lighting for a thriving aquascape
Understand planted-tank lighting and choose equipment that suits your own aquarium.
Explore the lighting guideContinue your exploration
Find your fish Good aquariums begin with curiosity.
Go from your first tiny fish to an entire thriving freshwater habitat.