hello I am also in filer . as far as exotic guppy goes um well sucks the information he gives you was written on some stone tablets he found in a cave somewhere ha ha not kidding.. I did not know any better myself ,all he cost me is time and money.One lucky day I found this site with all these wonderful people..
there are many opinions here and all are great and well debated and have worked for me as you can see my post history I dont post much but always value everyone here and there thoughts . there are two more places in town churchmans not any better and one guy in eden which I have high hopes for.If you would like his info email me
idspudeater@hotmail.com and I will give you the info.Good luck and to end this horrid post your in the right place