Grotek Cal-Max 4L Shipping The heavy duty spine prevents

The heavy duty spine prevents CFL lamps sagging in the reflector keeping them in place for optimum light reflection

you can expect up to 30% more light output

Up to 16 amps

HX 8200 (2500Ltr/hr) Max Head 3

Grotek Cal-Max 4L Shipping The heavy duty spine preventsCal Max calcium magnesium and iron During periods of high temperatures and accelerated growth, plants can develop preventable nutrient deficiencies. Cal Max was 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