hi everybody im in the middle of a good water change i fed my silver aro my floruda gar my poly endli and my CK last nite and a lot of extra food was left i tsted my water today and ammonia was high so as im doing the water change a question popped in my head. does it mater weather you put cold or hotnwater or warm in your aquarium. or does it matter on the fish i have. thanks in advace guys.