What is the world is happening? 

I've been thinking about catching a small sunfish (blue gill ect.) and keeping it in my 20 gallon for the summer then releasing it at the end of the summer it wouldn't have any other tank mates. I would figure out the water parameters by testing the lake water and get local plants there too. Sound like a good plan?

P.S I would try and get one thats like only 3 or 4 inches 

Hey people new here and wanting you expert opinions on this, i have a 45 gallon with good filtration and such stock consists of 1 whiptail pleco 1 Raphael cat and my two problems a Jack Dempsey and Green terror there not huge or anything yet about 4 inches right now. I only being in this hobby for 3 years and only dealing cichlids for about 1 year realize that a jack and terror will become to big in a matter of a year or so. But thats not my main problem, There incredibly antisocial and hid…