I want to upgrade my 37 gallon. I have the choice between a 40 gallon breeder and a 55 tall. They dont seem that different, other then the height. What is the better option?
I have 13 bettas and was thinking about dividing up a 125 gallon to house them all. What are some pros and cons. As they are now, they all have sponge filters, heaters and plants in their individual tanks. I would transfer it to their new section of tank. I already have majority of the sponge...