Grotek Cal-Max 4L TENTS It controls a range of

It controls a range of problem insects including scale

Plant-safe green LEDs with adjustable display brightness

Dead and decaying root material in a substrate provide an ideal starting point for harmful pathogens

It is a user friendly ballast that is suitable for gardeners of all levels of experience

Good results start with a healthy plant

Grotek Cal-Max 4L TENTS It controls a range ofDuring periods of high temperatures and accelerated growth, plants can develop preventable nutrient deficiencies. Cal Maxwas developed to provide the additional calcium, magnesium and iron needed to support peak production. Cal Max can be used to treat problems when they surface and it can also be used as a preventative supplement to your nutrient program to avoid deficiencies such as tip burn in lettuce and blossom end rot in tomatoes. SHAKE WELL