The Checkerboard cichlid Dicrossus filamentosusis smaller and more peaceful than most tetras, yet this endearing fish will have you captivated in no time. In this Fincast, John takes a serious look at a fun little fish from the Amazon. Though not a beginner fish, it will do well if you give it the right environment.
More about Checkerboard Cichlids http://www.tfhmagazine.com/details/articles/the-checkerboard-dwarf-cichlid-dicrossus-filamentosus.htm
More on Tannins and biofilm: https://tanninaquatics.com/pages/aquatic-botancial-preparation
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