Plus try and darken your tank with a cover or whatever to stop algae growing.
Can you wAsh windows with rain water or do you still need to run it through filters?
Quote from: Mr sharples on June 12, 2015, 09:20:10 pmCan you wAsh windows with rain water or do you still need to run it through filters?As long as the TDS is low enough you can, but I would still run it through a sediment filter just to remove anythingthat might show up on the glass that's not dissolved in the water.Plus it would keep any grit out of the tank in your van.