Betta Fish Bowls, Habitats, and Accessories
I plan on dividing my 20 gal long tank with these: https://www.amazon.ca/gp/product/B015SL341M/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
I'll be dividing it x3(so four bettas) and will have two 100watt heaters(one on each end) I'm going to monitor the sections that don't have any heaters and...