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Odin Aquatics is a blog focused on the freshwater aquarium hobby. I write content on DIY fishkeeping projects, planted tanks, breeding fish, and building out my fishroom.
How To Reseal an Aquarium
I recently bought a used 100 gallon aquarium on craigslist. This tank is drilled with an overflow for a sump, and was previously used as a saltwater reef tank. I like running a sump on my larger freshwater aquariums, so this tank will be a planted freshwater rainbowfish display. But before I can fill it...
6 Gadgets Every Fish Room Needs
Running a fishroom can be a lot of work, especially once your number of aquariums crossses into double digit territory. These gadgets are things I use at least weekly and consider an integral part of running my fish room. Most of them are not sold for aquariums and may surprise you! #1: Specimen Container Specimen...
How to Setup an Aquarium for Neolamprologus Multifasciatus Shell Dwellers
Multies live in large colonies in the shell beds left by the lake's native Neothauma snails. This natural shell bed habitat is what the aquarist should be aiming to replicate when setting up an aquarium for Neolamprologus multifasciatus.

Easy DIY Solar Pond Air Pump
You can easily run air to any outdoor pond or tub with this cheap combination of tools.

Breeding Dwarf Neon Rainbowfish
About Melanotaenia Praecox Known commonly as the Neon Dwarf or Praecox Rainbowfish, Melanotaenia Praecox are a small, colorful rainbow fish from New Guinea. They are an interesting schooling species that is best kept in larger groups of 8-10+, with at least a 1:1 ratio of females to males. An excellent community fish, they do well...