Fish

Aquariums: a guide to fish

Setting up the tank, the nitrogen cycle, water changes and parameters without panic.

2 articles in this section

How to set up your first aquarium, step by step Fish

How to set up your first aquarium, step by step

From choosing the tank to the first fish: substrate, filter, light, the nitrogen cycle and the waiting time nobody skips.

05/10/2026 23:04 Read
Water changes and aquarium parameters Fish

Water changes and aquarium parameters

How much water to change and how often, and how to read pH, hardness, nitrite and nitrate without panicking.

28/09/2026 15:54 Read
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