Guides
Aquarium guides
Short, practical how-tos on everything we cover inside AquaPilot — from cycling a new tank to diagnosing a parameter problem.
Water parameters10 min
How to clean an aquarium filter
Cleaning without killing the nitrogen cycle — when, how, and what, for internal, HOB, and canister filters. Plus a list of 7 most common mistakes.
Read guideWater parameters15 min
Water parameters in a freshwater aquarium — a complete guide
Everything worth knowing about water parameters — pH, KH, GH, nitrogen compounds, phosphate, CO₂, TDS — with target ranges, tables and quick troubleshooting.
Read guideWater parameters11 min
How often to change water in an aquarium
A practical guide: why we change water, how often to do it for common setups, how to do it properly, and when it's better to skip.
Read guide