Water stats are fine...tested, changed and tested again last night. Don't know the parentage, all have come from a LFS. As far as I can see, (they're pretty small, and wont hang still long enough for a close exam) the tails are actually shaped to a point, rather then clamped (but I could well be wrong here)...
Urgh!
F&I B)
Argh! Just gooled on 'Pin Tailed Guppy' and got this site...
http
/guppyplace.tripod.com/Problems.html
With these symptoms!
Tail Split, often in middle as if cut
"Split tail" - should heal naturally, various causes: check for sharp ornaments, fighting. Could be caused by large water changes, weak genetics.Watch for fungus
Ragged, deteriorating with whiteish or red edge
Bacterial tail rot. Q Ailments
Clamped or closed (pin-tail)
Check water quality (i.e.ammonia). If no problem, likely body Flukes Parasites
Gonna check wter AGAIN and then head off to get a remedy I think....Will be late for work, but FISH are far more important, lets face it...
AAAARRRRGGGH.
F+I