Pure water....

[Grumpaflump]

How long does pure water stay pure in the tank...I am currently building up customers and would hate to purify 400 litres for it to go bad due to the lack of customers.....answers on a postcard [emoji41]

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[jimmyboots]

Keep it covered and it will be fine for a loooooooong time. I have had some in a homemade backpack for the last 12 months and it is still 000. (just checked it for you :thumbsup

 

[Grumpaflump]

Brilliant...thanks

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[Marko067]

Main thing is to keep it away from sunlight. It'll turn green otherwise.