Make sure to check the rainwater ph, and adjust prior to use.
Rainwater ph

Contaminates picked-up from industrial and natural pollutants are something to consider, too. Rain is not necessarily the best source of water.
Rusty Trichome Reviewed by Rusty Trichome on . rainwater?? i've read a few places that the best source of water is to collect rain water. anyone know of any truth to this? :hippy: Rating: 5