PETS · SPECIES GUIDE
Aquatics
Tank size, cycling, water quality, heating, filtration, stocking, feeding, and stable routines for aquatic life.
Three essentials
- Cycle the tank and understand ammonia, nitrite, nitrate, temperature, and source-water chemistry.
- Choose stocking from adult size, behavior, and biological load—not the number of fish that fit visually.
- Make changes gradually; stability is usually safer than repeatedly chasing perfect numbers.
START HERE
Practical aquatics guides
Source-backed guidance with clear limits and veterinary stop conditions where health is involved.
HOME SETUP
Build the environment first
Good daily care is easier when food, water, rest, enrichment, cleaning, and safety have a reliable place in the home.