Yeah its definitely not a bad idea to have backup heaters, maybe ill get my hands on another jager.
Im not necessarily going to keep the temp in the high 80s. The highest i would ever go is 88. I have peacock bass and some other predators. I recently had a bad case of ich and needed to get the heat up past 86 to help stop the ich. So i would just like to have the option.
I will probably be keeping the tank at 82-84 mostly.
I do have tops, maybe it is my room temp that isnt allowing my tanks to heat up fast.
I just dont understand the disparity in heaters. The jager is a 300w that claims it can heat up to 265 gallons. The marineland is a 300w that can do up to 80. Then other 300w brands do even less or in between those temps.
I believe Jagers may be a bit longer than others helping them be more efficient. Rather than having enough heaters to raise the temp to 88°, I'd shoot for enough watts to keep it at your 82-84°, then just keep a spare heater on hand to throw in the tank if you need to increase the temp. I'd be worried of keeping too much unnecessary wattage in there. I don't trust heaters to not malfunction and boil my fish. I run two undersized Jagers hooked to a Finnex digital temperature controller.