hi all, today I just lost another bristlenose. I just cant seem to keep my Bristlenose alive for some reason. for the past 2 year I have purches 4 different genes of Bristlenose Plecos and they all died with in 6 months. they r house in a bared bottom 75g with 5 discus/5 electric ram/7 cory/8 roseline shark water perimeter are all fine with daily water change of 25% aged water. other fish are all fine and eat like pigs, any one else got similar experience with this fish?