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Simply connect your bottom draw fitting to the threaded inline port of an Active Aqua water pump
7 ¼ ” (see image below)
more vigorous plants
all of which are the building blocks for successful harvests
Sugar/Brix Refractometer 28-62% growing-media Simply connect your bottom drawUse 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.
