1-i currently have one angelfish in my tank. i want to add one more. i've read that you should have only one or more than three. however, lfs said it's ok to pair since their sex is not known. which is true? i only want one more. any opinions?
2- i'm also looking into getting one clown loach. was wondering if anyone out there had any success with just one. also, are they ich prone? and yes, i know they get large and i already have the ID shark but not sure how long i will keep the shark.
3-hope this don't sound silly but i wonder if my fish are afraid of the dark? reason i say; there has been a cpl times where i didn't have my timer set for the tank lights to come on and when i came home to my pitch black, dark house, some of the fish were sitting at the bottom of the tank almost motionless. i even thought my angel was dead b/c it was lying on its side. once i turned on some lights, w/in a few mins, they were all swimming happily. i'm curious about this. i don't leave the tank lights on much b/c i heard too much light can cause algae to grow. i see a little bit already. i now have the timer set to come on for about 4 hrs during the night...but also leave a small room light on as well.
4-i've seen some on this forum talk about water hardness and have a number showing the level. how do you determine this? i haven't seen any test kits for that or am i overlooking it?
2- i'm also looking into getting one clown loach. was wondering if anyone out there had any success with just one. also, are they ich prone? and yes, i know they get large and i already have the ID shark but not sure how long i will keep the shark.
3-hope this don't sound silly but i wonder if my fish are afraid of the dark? reason i say; there has been a cpl times where i didn't have my timer set for the tank lights to come on and when i came home to my pitch black, dark house, some of the fish were sitting at the bottom of the tank almost motionless. i even thought my angel was dead b/c it was lying on its side. once i turned on some lights, w/in a few mins, they were all swimming happily. i'm curious about this. i don't leave the tank lights on much b/c i heard too much light can cause algae to grow. i see a little bit already. i now have the timer set to come on for about 4 hrs during the night...but also leave a small room light on as well.
4-i've seen some on this forum talk about water hardness and have a number showing the level. how do you determine this? i haven't seen any test kits for that or am i overlooking it?
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