Our Content Philosophy
The TankZen Research Team combines veterinary literature review, hands-on product testing, and practical keeper experience to bring you freshwater fish care guides you can trust.
Research-Backed
Every care guide is based on veterinary literature, peer-reviewed studies, and experienced keeper knowledge. We cite our sources so you can verify the information yourself.
Research-Based Picks
Our product recommendations are based on veterinary research, keeper community feedback, and detailed spec analysis. Affiliate links never influence our picks.
Beginner-Friendly
We believe great freshwater fish care shouldn't require a biology degree. Our guides use clear language, practical steps, and cover the mistakes new keepers actually make.
How We Create Content
Every article on TankZen goes through a research-first process:
- Research — We review veterinary literature, keeper forums, and manufacturer specs to gather accurate data.
- Write — Our team drafts clear, actionable guides with specific numbers, not vague advice.
- Review — Content is cross-checked against multiple sources before publication.
- Update — We revisit published guides regularly to keep recommendations current.
Product Reviews
We test products hands-on before recommending them. Our reviews prioritize real-world durability, value for money, and practical performance over marketing claims. We use affiliate links to support the site, but they never influence our recommendations.
Corrections & Feedback
Found an error? We take corrections seriously. Reach out at hello@tankzen.co and we will investigate and update the content if needed.