well, this morning, after taking lilly the rottweiler for her walk i decided to do the tank water change, changed about 20% of the water and whilst doing this i came across several small dead flies floating on the tank surface. my guess is that in the evenings they have came in through the open window, attracted to the aquarium light and drowned. they are ever so small, more like gnats really. Just out of interest, had i of left them in there do you think my fish would have eaten them (kribs)?
also, i was getting somewhat suspicious of the api ammonia test strips. the colours are imo extremely difficult to tell apart, made worse by the fact that they go up in increments of 0.5 i seem to have anywere between 0 and 1 ppm in my tank and the colours for these look pretty much the same.
so i did a little experiment. i compared one taken from my tap and one taken from the tank. the result was that they looked extremely similar, but not quite the same. apparently my tap water has more ammonia in it than my tank. so what do u make of that?!!!
also, i was getting somewhat suspicious of the api ammonia test strips. the colours are imo extremely difficult to tell apart, made worse by the fact that they go up in increments of 0.5 i seem to have anywere between 0 and 1 ppm in my tank and the colours for these look pretty much the same.
so i did a little experiment. i compared one taken from my tap and one taken from the tank. the result was that they looked extremely similar, but not quite the same. apparently my tap water has more ammonia in it than my tank. so what do u make of that?!!!