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which includes 50 Mylar bags
offering a blend of efficacy
PPH-1 or PPH-2 pH Sensor: Max
It absorbs moisture and gives none back
Below about a pound the 67 g is the sensible answer
Gaia Green Greensand, 1.25 kg Fan Controllers which includes 50 Mylar bagsGaia Green Greensand: Organic Glauconite Soil Amendment Gaia Green Greensand (glauconite) is a natural, slow release mineral fertilizer that steadily supplies potassium, iron, magnesium, and manganesekey elements for vigorous, resilient growth. Gentle on roots and approved for organic gardening, it wont burn plants and helps build long term soil fertility. Its fine mineral matrix enhances soil structure and friability, boosting water holding capacity
