We're heading bush for Easter this year and we wanted to come up with a way to use river water as the husband discovered (after a few beers) last time, that a nice, long hot shower is not necessarily a good idea when you're running off the tanks (how good are those 9L/m shower heads, though!).
We were considering installing a second pump underneath but have just used the current one (which we'd recently replaced).
A full explanation is here so I won't type it all out again, but the basic idea is that water is drawn from any external source (river/dam/portable tanks/bucket) and filtered before either being used straight away, or topping up the tanks. The setup also gives us the option of filtering mains water, which we weren't already doing.
Here is a pic of the setup (see link above for more pics/details):
We were considering installing a second pump underneath but have just used the current one (which we'd recently replaced).
A full explanation is here so I won't type it all out again, but the basic idea is that water is drawn from any external source (river/dam/portable tanks/bucket) and filtered before either being used straight away, or topping up the tanks. The setup also gives us the option of filtering mains water, which we weren't already doing.
Here is a pic of the setup (see link above for more pics/details):