Did you know that some of the most aggressive freshwater fish for aquariums are also the most popular? This is something that many new aquarists ...

Choosing the perfect small nano fish for your freshwater aquarium is like picking a needle in a haystack because there are just so many colorful ...

Saltwater Angelfish are very popular due to their unique shape, wing pattern & colors. But freshwater Angelfish are also available. They are from the ...

STUNG by a Stonefish! (Rare Freshwater Version)

Water quality is a paramount concern for those who care for freshwater ecosystems, be it in aquariums, fish tanks, ponds, or water gardens. The ...

Invertebrates crawl slowly & play a different role in your aquarium. Some of them seem beautiful while others will eat algae growing in your ...

On the AquaNerd blog we typically discuss saltwater aquarium products and marine livestock but our interest has recently expanded into ...