In my personal opinion, plants grow best in the water that God rains down on them...pure, clean, and fresh! If you can, collect rain water for your inside plants. Just a thought!
i think the ph 6.5 or 6 is good to controll the fungal growth about the salinity im not sure but the ele connectivity should be 1 to 3
It has been said that if you can get distilled water it works well.
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