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A high phosphorous mix of bat and seabird guano plus earthworm castings
• Reinforced with a deep
It allows for efficient moisture retention and optimal airflow to support optimal plant health
Each size is offered in 5 different microns
Bluelab pH Pen 1020 Tray A high phosphorous mix ofBluelab pH Pen Measures pH and Temperature Handheld pH meter provides a compact, quick, and handy way to manage the success of your crops to ensure maximum uptake of nutrients. A key parameter that affects nutrient uptake is whether your solution is acid or alkaline this is measured in the pH. Measures pH and temperature, with selectable units for temperature. The meter is fully waterproof, has a backlit LCD display, double junction probe (not
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