Bottled water labeled "Drinking Water" is nothing but Reverse Osmosis (RO) water that has had certain minerals added back into it for flavor. Its perfectly safe for your plants.
"Distilled" water, is water from what ever source that has been reduced to steam. The resulting condensation is the finished distilled water and is very low in trace elements. Perfectly safe for your plants.
"Purified" water, is water from what ever source that is run through an RO process. The result is a very pure water containing almost no trace elements. Perfectly safe for your plants.
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