Skip to content
Goldie

Water & parameters

Water preparation, RO, remineralization, parameter testing.

RO water and remineralization: when you need it and how — aquarium guideDeep-dive
Advanced9 min read

RO water and remineralization: when you need it and how

When to buy a reverse-osmosis unit, how to remineralize with salts, and how to avoid the classic mistakes.

Bottled bacteria vs natural cycling: what actually works — aquarium guideDeep-dive
Intermediate8 min read

Bottled bacteria vs natural cycling: what actually works

Tetra SafeStart, Seachem Stability, Dr Tim's — all promise instant cycling. Which work, which are marketing, and when you can't skip them.