Where to get water

[SharkBait48]

Just wondering where to get water for topping and changes?
The spring run off is coming soon and I'm trying to convert from tap to non tds water.

Also looking for an ro/di unit message me of you have any leads!!!!

Thanks

[baker_jeff]

Red Coral sells it, you can have some of mine, I have a 50 gallon drum full at all times.