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water ph and ppm
Jardunnystarted grow question 4 years ago
does anybody know the best water ppm and ph from seedlings to flowering? seems like im struggling to get the right ph and ppm on the same time. is it normal for the lower ph level water to have the lower ppm? measuring the ph on my ro water, the ph 6.8 and ppm only 10. is it ok?
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Fruitgroweranswered grow question 4 years ago
Generally safe tap water is around 200 ppm but can be up to 400ppm "legally". You should be alright using this water at 6.8 but if any problems occur bring it down to 6-6.5 ph which is the recommended zone. 🌱👍
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