Hello All Ok I've got a question for you all. Does pH really hinder some species from spawning or does it trigger them to spawn all the time? Here's my dilemma. A friend ( Joe Hildreth) came over lately and wanted to test my water in some of my aggie tanks, as he was having a problem getting his to spawn where as mine spawn like convicts. When we did a pH test of a couple of my tanks, we found pH range of 4.5 to 5.0. I hadn't realized my water pH was that low in some of my tanks, so we tested my tap water pH and found it to be a pH of 6.0 and <1 degree carbonate hardness and <1 degree general hardness. My question is, Is this too soft? And would the low pH hurt my fish. So far from general observations, the pH doesnt seem to affect my fish, some really seem to love it. I guess i just was curious if anyone out there has similar experiences with water conditions. I think i need to some crushed coral to one of my next Cacatuoides grow out tanks, as i have one tank that looks to appear like im gonna have over 70 females and not too many males.. John ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!