Chemboys - XL Cal-Mag 55 Gallon microbial fertilizer Each mat is lined with

Each mat is lined with an innovative far-infrared film that provides even heating distribution

Time proven magnetic drive technology

integrating seamlessly without disrupting your workflow

Coverage : 2'x2

Chemboys - XL Cal-Mag 55 Gallon microbial fertilizer Each mat is lined withChemboys Cal Mag 2 0 0 is a highly fortified calcium and magnesium plant supplement formulated to correct common deficiencies in your plants ecosystem and is critical throughout all stages of growth, especially in heavily fruiting plants and fast blooming annuals. We use a proprietary blend of minerals in our Cal Mag formula to help boost plant yields in fruiting and flowering plant varieties, prevent blossom end rot in tomatoes and peppers, and