So that you can keep the tank clean and healthy for the fish, you need to complete some standard day-to-day and weekly servicing duties. If you're looking for some very low-maintenance fish to incorporate on your freshwater tank, think about some livebearers. I have experienced sand in FW, it's aggravating. https://aquariumsetuptips45665.blogunteer.com/36285200/about-aquarium-setup-tips