The complete atlas for aquariums and terrariums

Species profiles for fish, plants, amphibians, reptiles, and invertebrates, plus practical guides, tools, and a community of habitats to explore.

Explore the atlas Discover guides

3,958Species cataloged

10Fertilization regimes

105Equipment brands

2,720Products cataloged

Encyclopaedia

Species atlas

Explore the full atlas of plants, fish, invertebrates, and terrarium species. Each profile includes ideal parameters, difficulty, habitat, and photos.

Plants

837 species

Learn more →

Fish

1,671 species

Learn more →

Invertebrates

343 species

Learn more →

Amphibians

394 species

Learn more →

Reptiles

458 species

Learn more →

Terrestrial invertebrates

255 species

Learn more →

Knowledge base

Guides & references

Everything you need to know to manage a planted aquarium: parameters, fertilization, and products.

Water parameters guide

Everything you need to know about every measurable value: what it is, why it matters, and what ranges to maintain.

Learn more →

Fertilization regimes

Compare the main nutrient dosing methods for planted tanks: philosophy, targets, pros and cons.

Learn more →

Product catalog

Complete technical cards for fertilizers and equipment: concentration data, specs, and dosage guides.

Learn more →

Community

Community tanks

Discover aquariums shared by fellow aquarists: photos, biotope, flora, fauna and their full story.

View all tanks

1aquarists

1public tanks

Cycling

Ufficio 20

23 L 7

by Roberto Beccaceci

0 0

Interactive atlas

Can you spot them all?

Species challenges

Train your aquarist eye

Choose a challenge and practice recognizing a species from a photo, a name, an origin, or a puzzle. Each round helps you read Atlas traits, habitats, and details faster.