2 bags garden soil, 1 bag peat moss, 1 bag compost with composted cow manure, 1 bag top soil, 1 bag of river rock, and 6 pounds soil acidifier.
Sitting at 7.5 ph. This was used for my current grow. Reading got down to 7.0 after 2 days sitting in the rain.
Sitting at 7.5 ph. This was used for my current grow. Reading got down to 7.0 after 2 days sitting in the rain.
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