I've spent all day giving all of my tanks a double water change, & I know I will not loose any because of it.....
I syphon out the water of tanks (no filtering.... just strong aeration).... then when almost empty,.... I turn on the tap and (whilst still emptying) I refill the tanks at slightly faster rate than syphoning.....
When almost full, I remove the filling hose, and then only replace it when the tank is almost empty again... thus giving each tank a double water change....
I know (from the forum) that this is not recommended, But I've been doing it for (almost 40 years).... and I do not loose fish because of this..... Maybe it's just that water conditions (from the tap) are different in SA..... I dunno....
I repeat (from what I've heard on this forum).... That it is not recommended, so do not do it, but my fish seem happier after every water change.... Fish are hardier than they are given credit for
?
I syphon out the water of tanks (no filtering.... just strong aeration).... then when almost empty,.... I turn on the tap and (whilst still emptying) I refill the tanks at slightly faster rate than syphoning.....
When almost full, I remove the filling hose, and then only replace it when the tank is almost empty again... thus giving each tank a double water change....
I know (from the forum) that this is not recommended, But I've been doing it for (almost 40 years).... and I do not loose fish because of this..... Maybe it's just that water conditions (from the tap) are different in SA..... I dunno....
I repeat (from what I've heard on this forum).... That it is not recommended, so do not do it, but my fish seem happier after every water change.... Fish are hardier than they are given credit for
?
You could see how it brightened my texas cichlids colour and triggered more active behaviour.







