Moving to tank water

[Greg.L]

That's a good publication. I like the study that showed people drinking filtered rainwater had slightly higher rates of illness than unfiltered rainwater. Evidently the pathogens in bird poo are host specific, and may be beneficial for humans.

 

[Ducatiboy stu]

Its cause unfiltered rainwater boosts your immune system

 

[Dave70]

Me to.
And the tannin helps to detoxify your colon.