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Help pls
Peter_hvvstarted grow question 3 days ago
I have leaves like this and I don't know the reason, some of them have those tiger-like spots (burned). I use osmosis water with calmag to an EC of 0.4 and a pH of approximately 6 and I alternate watering with canna (Terra Vega) fertilizers.
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oldskoolkoolanswered grow question 3 days ago
Need more info as it could be a number of reasons.Iv heard a number of very expoerienced growers go back to tap water after using RO water.Most of these products were made with tap water in mind.