Vern Wensley wrote: > > Hi Marco.Have you thought about useing a deionizer?I have used the Aquarium > Pharmaceuticals tap water purifier with great success.It is rated for 50 to > 150 gallons of deionized water,but I can get twice that since my water is so > soft already.I only used it for those ph 5 and under fish which makes it > last a long time before you have to replace the cartridge.The good thing > about it is there is no waste and you can make water at any temp.you want > .Just add the right amount of electro-right and you have water you can use > right away. > Vern Dear Vern: Yes, we're using a German deionizer named "Lewatit". It works to keep the water at 5.0 pH, but not good enough to make viable the eggs of A. paucisquamis, A. elizabethae, A. diplotaenia etc. Have tried about one year only with deionizer and no good results. So we look now for a R.0. unit. ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@majordomo.pobox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@majordomo.pobox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!