Care hub

Tank Setup

Betta tank setup guides for choosing the right tank size, heating, gentle filtration, cycling, lids, plants, hiding places, and beginner-safe maintenance.

11 guides in this hub

Tank Setup guide path

Build the foundation first: choose a practical tank size, then add stable heat, gentle filtration, a secure lid, water testing, and a completed cycle. Use the guides below in that order before adding plants, decor, or any tank mates.

All Tank Setup guides

Browse the full topic cluster and follow related guides from each article.

A betta fish swimming near a gentle sponge filter in a planted aquarium Tank Setup

Do Betta Fish Need a Filter?

A practical guide to betta filters, including biological filtration, gentle flow, sponge filters, no-filter risks, and why filters do not replace water changes.