The Arowana is an extremely huge but graceful fish which makes a really interesting freshwater tank inhabitant. Barbs are amazingly popular between freshwater aquarium hobbyists and there are a number of species to choose from. Also referred to as oto cats, otocinclus catfish are a few of the smallest aquarium https://aquarium-setup-tips78899.blog-kids.com/37691976/top-latest-five-aquarium-setup-tips-urban-news