Fluff school
All the guides
2 guides
Fish & Aquariums · Quiz
How do you add new fish to your tank safely? Plan the quarantine, float and first batch
Bringing new fish home is the riskiest hour of the year for your tank. Sick newcomers can spread illness, sudden water changes stress fish…
4-min read
Fish & Aquariums · Explainer
Why does a new fish tank need weeks before fish? The nitrogen cycle
A new tank looks ready the moment the water is clear, but it has no helper bacteria yet, and the first fish waste can poison it. Cycling is…
4-min read