mchambers
Former CCA member
So it turns out that fish really can survive just fine without food for two weeks.
I just had a two week vacation, and had to prepare my tanks. Did lots of water changes before leaving, and also put automatic fish feeders on each of my four tanks. Cleaned my AquaClear filters so that I was pretty sure they would restart after any power failure. Adjusted and tested the feeders for two weeks before leaving, to make sure that they were working and not overfeeding.
Got home and found that three of the feeders worked well, but the fourth hadn't put any food out. Might have been a battery issue. In any event, all of the fish in that tank seem fine, if a little hungry, so I guess fish really can go two weeks without food. The tanks do have a lot of plants, which may have helped, by making microorganisms available for the smaller fish.
Other surprises: one tank seems to have a new variety of snail. I've seen several snails on the sides that look new, and noticed some gelatinous blobs on the side when I changed the water (snail eggs). The tank already had a couple of Nerites and lots of Malaysian trumpet snails, but these look different. This mystifies me, since I haven't added any plants to any of my tanks in at least six months. I did add some Nerities in mid-November, so I suppose they could have had eggs of other snails on their shells, but that seems like a real longshot.
Also, a tank that has only has Celestial Pearl Danios and Pygmy Corys somehow has a baby Panda Cory. I'm guessing he was a stowaway in some plants I moved into that tank from a growout tank I emptied before we left on vacation.
I just had a two week vacation, and had to prepare my tanks. Did lots of water changes before leaving, and also put automatic fish feeders on each of my four tanks. Cleaned my AquaClear filters so that I was pretty sure they would restart after any power failure. Adjusted and tested the feeders for two weeks before leaving, to make sure that they were working and not overfeeding.
Got home and found that three of the feeders worked well, but the fourth hadn't put any food out. Might have been a battery issue. In any event, all of the fish in that tank seem fine, if a little hungry, so I guess fish really can go two weeks without food. The tanks do have a lot of plants, which may have helped, by making microorganisms available for the smaller fish.
Other surprises: one tank seems to have a new variety of snail. I've seen several snails on the sides that look new, and noticed some gelatinous blobs on the side when I changed the water (snail eggs). The tank already had a couple of Nerites and lots of Malaysian trumpet snails, but these look different. This mystifies me, since I haven't added any plants to any of my tanks in at least six months. I did add some Nerities in mid-November, so I suppose they could have had eggs of other snails on their shells, but that seems like a real longshot.
Also, a tank that has only has Celestial Pearl Danios and Pygmy Corys somehow has a baby Panda Cory. I'm guessing he was a stowaway in some plants I moved into that tank from a growout tank I emptied before we left on vacation.