79. they're all really active and enjoy it, although it's not supposed to be too good for the goldfishes life span they've thrived since they joined the tropicals
When I kept predominantly labyrinth and rasboras in IL, I kept the tanks at 80. Now that I keep more corys than I used to, it's now dropped to 75, but I'm lucky. I live in Miami, FL and can pretty much get away with room temperature until it gets too cold.
white spot is alwais in the water its a parasite your fish just arnt healthy enough to deal with it, sighns that you have too much nitrate.
clown loaches grow 12 inches long.
you cannot have then in a 10 gallon by any means,space wise your other fish are fine get beter filtration, with the amount of fish you have nothing less than a 20 gallon hang on filter will do.