Bluelab pH Pen 5lb Carbon Quantity x Carbon Quality

Carbon Quantity x Carbon Quality = Filter Capacity

Poultry: 1 - 2% of ration

Breathable mesh for quick drying of flowers & herbs

Measure while mixing nutrients in your reservoir

So how do you find the Adsorption Yield

Bluelab pH Pen 5lb Carbon Quantity x Carbon QualityBluelab 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