Grodan PRO Delta 4 - 3 in Small Unwrapped Lighting Components Flowering Cal Mag helps plants

Flowering Cal Mag helps plants enhance water and nutrient uptake

plant and root development

EN designation means environmentally friendly in that the lamp passes EPA

meats and other food products fresh up to 5 times longer than other storage options

An alternative to traditional slug and snail baits

Grodan PRO Delta 4 - 3 in Small Unwrapped Lighting Components Flowering Cal Mag helps plantsGro Blocks are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro Block. Small plants can be fully grown in our larger Gro Blocks. Holes are perfect size for any 1. 5 in starter plug. Come in packs labeled with instructions. Big Mama is Grodan's largest block ever produced! Big enough to grow a large plant for its entire life. More than twice the amount of wool as our Hugo Block.