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Analog CO2 Controller
Pro-TeKt® is deposited in the epidermis and cell walls creating a mechanically stronger plant that can support the weight of dense flowers
Our PIRANHA product contains the perfect type of beneficial fungi that you need to use in your agricultural enterprises
woody and ornamental shade trees
Grodan PRO Delta 4 - 3 in Small Unwrapped Down to Earth Analog CO2 ControllerGro 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.