User talk:Yagozo

hi I'am new to the fish world but a friend gave me his fish tank whit two kois the are beatiful and playful I lke them so mush I went and got two more so now I have four kois,last month we buy a pleco bout 2" long it last me only 3 days we take him back to the store and the manager give us another one, this time I have him for 3 weeks I "am afraid that we are doing somothing wrong thats why they die, but my kois are ok they feed out of my hand,but my pleco did not last long can you help I don't wanted get another one and see him die too