Two aquariums from Southeast Asia: calm forest streams and peat swamps with soft, brown water, and fast mountain streams with cool, oxygen-rich water.

How to set up an aquarium from Australia and New Guinea4 min read

The home of rainbowfish: water, substrate, plants and light for rainbowfish, blue-eyes and peacock gudgeons, with a long aquarium and open water in the middle.

How to care for aquarium plants3 min read

Light, nutrients and CO₂ in balance, low tech versus high tech, and how to read from the leaves what your plants are missing.