Grotek Cal-Max 4L TENTS Sunrise & Sunset Mode for

Sunrise & Sunset Mode for up to 100 fixtures per controller

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

Fully waterproof

5 – 0 – 1

Grotek Cal-Max 4L TENTS Sunrise & Sunset Mode forDuring 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