Cleaning everything was not necessary and may prolong the maturing or (cycling process). It was no doubt the water change that helped the fish by diluting the ammonia which rises to lethal levels in new tanks until they have matured or cycled. Is why test kit is needed on daily basis,water changes will be needed anytime test kit indicates that ammonia is reaching dangerous level. All kinds of things take place in new aquariums during the maturing or (cycling) process. Algae blooms,bacteria blooms,cloudy water,fluctuating pH,and tiny organisims are beginning to establish themselves. Best to leave the tank and filter be during this time. |