Tag archive for ‘feshwater cichlids’
Do It Yourself Coil Denitrator
In this post, you will learn how to make your own coil denitrator for your freshwater fish aquarium. For those of you that are unfamiliar with the term coil denitrator, let me explain exactly what it is:
A coil denitrator is nothing more than a cylinder with a coil of tubing and some bio-balls. [...]
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