Do be aware of the fact that sometime the guppies you get from LFS just aren't particularly robust. I've come to the conclusion that guppies really aren't tolerant of even slightly changing water conditions - I got a load from my Uncle out of which half promptly turned tail up despite my having spot on parameters. From the remainders I had lots of offspring who are perfectly happy - but their parents don't do so well.
Some of my guppies are still going strong 3 1/2 years on by the way (so that 2 years can sometimes be increased upon as with any animal!)
R
Some of my guppies are still going strong 3 1/2 years on by the way (so that 2 years can sometimes be increased upon as with any animal!)
R