I love fish tanks (^_^!!)
I think they're pretty awesome and it's nice and relaxing to watch the fishies swim around and get up to mischief and shenanigans.
Looking after tropical fish is difficult..... or is it (^_^?)
I'm not sure how many fish are in my tank, maybe twenty, but I've found looking after them to be very, very easy. I have two heaters which just hang out on the back wall keeping the tank at a warm
