TNB pH Down 1 lb bag soil testing FDA approved food grade nylon

FDA approved food grade nylon material

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Bat guano has been used for centuries as a fertilizer for all kinds of plants

TNB pH Down 1 lb bag soil testing FDA approved food grade nylonTNB Naturals Granular pH Down is a 2 in 1 pH adjuster that also improves nutrient availability in plants. This innovative formula gently lowers the pH levels of your hydroponic or liquid fertilizer, creating the ideal environment for healthy plant growth. It's safe to use, causing no harm to your hands or beneficial bacteria, it's even good for aquaponic systems! Add a small amount of the granular formula to your water, mix thoroughly, and check your