An independent guide for beginner fishkeepers. Not a pet shop or a veterinary clinic, and not connected with the previous website on this domain.

Archive

Archive

All the guide's pages are collected here, grouped by the year they were prepared. Each entry has a date and a main topic, and the filter above the list helps you quickly show only what you need. If you remember reading about water or about which fish get along but have forgotten where, the archive will help you find that page in a minute. Within each year, entries run from newest to oldest.

The archive is an honest inventory of the guide. It holds no drafts for the future, only pages you can already open and read from start to finish. The longer this list grows, the fewer mysteries your aquarium holds.

— A thought in the margin

How the archive works: a page is added to the list only once it is finished and checked. Each entry is given one main topic so the filter stays simple and clear. If an article is updated, the archive shows its new date, and older versions are not kept separately. The topic tags match the guide's sections: “water” covers everything about the nitrogen cycle and preparing tap water, “equipment” covers the filter, lighting, heating and substrate, “inhabitants” covers fish, plants, snails, shrimp and how they live together, and “care” covers water changes, feeding, holidays and keeping an eye on the aquarium. When you choose a tag, only entries with that tag remain in the list; to see everything again, press the “All topics” button. If the page you need isn't in the archive, look in the feed of new articles or in the collections: there, pages are grouped not by date but by real-life situation, such as the first month or a family with a child.

2026

  • Reference

    A fishkeeper's glossary: nitrogen cycle, nitrite, water conditioner, quarantine, schooling fish and more.

  • Sections

    Four big topics: water and the nitrogen cycle, equipment, aquarium inhabitants and regular care.

  • New

    A feed of new guide pages with dates, topics and a note on who will find each one useful.

Sources

  • Lpkn guide materials

Information is current as of the date this page was prepared. Fish, plants and invertebrates vary widely in their needs, so before buying a new animal, always check the requirements of that particular species.