Tank is as below in my sig, but minus one guppy
Today I purchased 2 guppies and 3 amano shrimp. The two guppies came from different tanks, as one child wanted a blue one and one wanted an orange one. Brought them home, acclimatised them as normal, and then noticed that whilst the orange one swam around happily, the blue one was gasping near the top. Sure enough, within 4 hours he was dead
I guess it's probably my fault as there was one guppy in the lfs tank which had lost its tail and looked decidedly ropey. Really shouldn't have bought one from that tank I guess.
I took the dead one out as soon as I saw it - it couldn't have been dead above half an hour as we've been watching the new fish on and off all afternoon. But is there a risk to the other fish, especially the guppy who travelled in the same bag back to the shop with the one who died? And is there anything I can do to help?
I will probably get another guppy tomorrow as my daughter is really upset about losing her fish, but is that a bad idea?

Today I purchased 2 guppies and 3 amano shrimp. The two guppies came from different tanks, as one child wanted a blue one and one wanted an orange one. Brought them home, acclimatised them as normal, and then noticed that whilst the orange one swam around happily, the blue one was gasping near the top. Sure enough, within 4 hours he was dead

I guess it's probably my fault as there was one guppy in the lfs tank which had lost its tail and looked decidedly ropey. Really shouldn't have bought one from that tank I guess.
I took the dead one out as soon as I saw it - it couldn't have been dead above half an hour as we've been watching the new fish on and off all afternoon. But is there a risk to the other fish, especially the guppy who travelled in the same bag back to the shop with the one who died? And is there anything I can do to help?
I will probably get another guppy tomorrow as my daughter is really upset about losing her fish, but is that a bad idea?