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Adjusting the pH to the optimal levels ensures your plants uptake the proper nutrients needed for all stages of growth
Container (amount per gallon of water)
Output Rate: 8
salad greens
Powerful Construct: Every pump features a potent mag drive construction
Sugar/Brix Refractometer 28-62% refurbished-products Adjusting the pH to theUse this refractometer to test solutions with a higher sugar content, such as fruit juice concentrates, canned fruits containing added sugar, or ketchup as well as for egg yolk. Place a drop or two of a sample on the prism and read the results. Sper Scientific portable refractometers work in ambient light with no battery or other power source necessary. A refractometer measures the extent to which light is bent (refracted) through a liquid sample.
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