Ctsa publication #161 how to build and operate a simple small-to-large scale aquaponics system harry ako, ph.d. college of tropical agriculture and human resources (ctahr). One of the advantages of doing aquaponics is that it gives you the knowledge of how a natural system works. for les and annette mulder it was only a natural progression to apply their knowledge of fish farming to their 55,000 liter chlorinated swimming pool located in sydney.. One of the most important, and least understood, aspects of successful aquarium keeping is biological filtration and its function in the nitrogen cycle..
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