Wine grape growing is not nearly so simple as plant a vine and watch it grow. Think of a grapevine as a machine designed to produce a product. And “designed” is appropriate word. Vines that give us ...

SIMPLY USE: Using the dropper to take a sample of wort and put it on the prism. Then hold the refractometer up to the light and look scale through the eyepiece, more accurate to measure sugars in ...