so i am going away to florida this wednesday and i am trying to prep my tank for any possible disasters. right now i have one 200W eheim jager heater in my overflow which does great at keeping my tank at 79 degrees. i want to get another one same type and put it actually inside the tank just in case if the return pump fails the tank will still have heat. is it ok to get another 200 W one and just set it to the same temp on the other heater? any other tips you guys can give me on what else i could do to prep my tank.



