Community fish

Peaceful fish for a lively community aquarium.

Male and female swordtail in a planted aquarium

Livebearers: guppy, platy, molly and swordtail

Livebearing fish are colourful, hardy and give birth to live young. All about guppies, Endlers, platies, swordtails and mollies, and how to keep your aquarium from overflowing.

Planted nature aquarium with driftwood and stones

The best equipment for a community aquarium

Internal filter, canister filter or sponge filter? Which heater and lighting? A practical overview of the equipment for a healthy community aquarium, with a checklist.

Male Siamese fighting fish with red and blue fins

Betta care: myths and facts

A betta in a vase? Better not. We list the biggest misconceptions about the Siamese fighting fish, and explain what it does need.

Two cardinal tetras above gravel

The right water for community fish

pH, GH, KH, nitrate and water changes: what do these values mean, which matter for your community fish, and how do you keep them stable without chemicals?

Planted aquarium with driftwood and small shrimp

The best plants for a community aquarium

From indestructible Java fern to fast-growing stem plants and floating plants: the best plants for a community aquarium, and which plants are banned in the EU.