A healthful and flourishing unfiltered tank is possible to achieve, but it can get some forethought and organizing. In this post you are going to discover the basics about unfiltered fish tanks and the way to cultivate just one on your own. Stay-bearing species of fish like guppies and swordtails https://aquarium-setup-tips77765.post-blogs.com/58081151/aquarium-setup-tips-fundamentals-explained