I had a skiing trip today and left last night...so I put in "green muscle pellets" for my fish..I put in extra since I'd be away today and now the water is green when I came home...is this possibly from dyes in the pellets?
fish can go a few weeks with out food...it is always better to fast your fish when you are away than over feeding them before you leave - your fish are still only able to eat a certain amount at a time and the extra food just sits in the water and begins to dissolve and rot. I recommend testing your water and beginning water changes to get all the excess food debris out of the tank!