Thread: Using Epsom salt as Magnesium Sulfate?
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Old 06-25-2016, 11:06 PM
Potatohead Potatohead is offline
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To get the exact ratio in NSW it's something like 9:1 mag chloride to mag sulfate. A lot of people just use mag chloride for that reason, but epsom salt is pretty cheap so I always add it.
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