1. Cichlids tend to be very intelligent fish.† You should do your best to interact with them as some species will respond positively to you arriving home.† These fish are very active and if you interact with them, they can develop much better.
2. When breeding angelfish, it is normal for the first spawn to suffer heavy losses and not make it all the way to the hatching phase.† You should have the proper equipment before you start to breed angelfish.
3. If you have a protein skimmer you should shut it off when you are adding medicine to your aquarium.† The protein skimmer will remove any medicines added to the aquarium.