Printable owner manual
Stop guessing your goldfish's tank targets.
A 40-page printable manual with the exact tank size, filtration, cycling and water targets goldfish actually need, feeding by age, and health triage, not bowl-era advice recycled across the internet.
Not sure yet? Download the first 5 pages free, contents page included.
- 40 pages, print or view
- Beginner and intermediate friendly
- No external links inside the PDF
Edition 2.1
Sep 2026 路 40 pages
Care-sheet roulette
- "A bowl is fine to start"
- No real cycling before the fish goes in
- No idea what a red flag symptom actually looks like
- Advice with no source, no version, no way to check it
This guide
- Real tank size and filtration targets, no bowls
- A cycling plan before the fish ever goes in, and the water tests that prove it
- Ammonia poisoning, ich, fin rot, swim bladder disorder and dropsy called out clearly
- Every number sourced, versioned and dated, printed and kept by the tank
What's inside 路 40 pages
Everything from first setup to daily routine.
Tank and filtration
Tank size and the bowl myth, filtration, filter media and maintenance, substrate, plants and decor.
Cycling and water
Cycling the tank, water targets and testing, water changes and early warnings.
Health and red flags
Ammonia poisoning and ich, fin rot, fungus and dropsy, swim bladder disorder and minor conditions.
Feeding by age
Pellets and presentation, staple foods and vegetables, protein foods, treats and the never-feed list.
Varieties and tankmates
Varieties, tankmates and sexing, growth and lifespan, handling, quarantine and settling in.
Owner tools
Setup checklist, emergency card, budget and shopping list, first 30 days, symptom reference, pet-sitter sheet, and the logs.
Every page, section by sectionThe package's own contents page, all 40 pages of it. Nothing here is a teaser for something sold separately.
Getting Started
- How to Use This Package
Quick Profile
- Quick Profile
- Cost, Commitment & Fun Facts
Full Care Guide
- Tank Size & the Bowl Myth
- Filtration: Sizing the Filter
- Filter Media & Maintenance
- Cycling, With or Without a Fish
- Water Targets & Testing
- Water Changes & Early Warnings
- Substrate, Plants & Decor
- Handling, Quarantine & Settling In
- Feeding by Age
- Pellets, Presentation & Pond Feeding
- Staple Foods & Vegetables
- Protein Foods
- Treats, Extras & the Never-Feed List
- Common Mistakes & Enrichment
- Varieties, Tankmates & Sexing
- Growth, Body Condition & Lifespan
Health & Common Issues
- Health Red Flags & What to Tell the Vet
- Ammonia Poisoning & Ich
- Fin Rot, Fungus & Dropsy
- Swim Bladder Disorder & Minor Conditions
- Behavior, Spawning & Reading Waste
Quick Reference
- Setup Checklist & Targets
- Emergency & Quick Targets Card
Owner Tools
- Budget & Shopping List
- First 30 Days Checklist
- Symptom Quick Reference
- Daily, Weekly & Seasonal Routine
- Power Outages, Travel & Transport
- Pet-Sitter Sheet
- Owner Log
- Equipment & Maintenance Log
- Enrichment Checklist & Log
Reference
- Glossary
- Sources
- Version History & About
Take a look inside
Print-first pages, clearly marked.
Click a page to see it at full size. The contents page is complete; the others fade out where the paid content starts.
The first 5 pages, free
Pages 1 to 5 as a PDF: the contents page and the introduction, so you can see every page the full package covers. None of the care guide itself.
Who this is for
- New goldfish owners setting up a proper tank for the first time
- Intermediate keepers who want one consistent standard
- Anyone tired of bowl advice and scattered forum threads
What it's not
- Not a substitute for an aquatic-experienced veterinarian
- Not a live website mirror, a clean printable package instead
- Not a subscription, one purchase and every corrected edition is free
Ready when you are
Goldfish Care Package
40 pages. PDF. Print it or keep it open on your phone, tablet, or computer. Yours the moment you check out.
Edition 2.1, published September 5, 2026. Paid through Stripe. The download link arrives on the next page, and it stays in your library for as long as the package exists, always as the current edition. Not a substitute for a vet.
More care packages
Same format, other animals.
Betta Fish Care Package
The tank is cycled before the fish goes in. Everything else is detail.
37 pages 路 PDF 路 edition 2.2
Bearded Dragon Care Package
Basking temps you don't have to guess at.
35 pages 路 PDF 路 edition 3.1
Leopard Gecko Care Package
The belly heat number that actually matters.
35 pages 路 PDF 路 edition 2.1
The free goldfish guide is still free
This package is the same research as our goldfish care guide, reformatted into an offline manual with the checklists, logs, and triage tables the web pages do not carry. Read the free guide first and buy this only if you want it in your hands.