HDI Root Riot Replacement Cubes veg-and-bloom Get a jump start on

Get a jump start on the growing season with the Hot House with Seedling Heat Mat

Operates temperature and humidity outlets independently or synchronized

multi-purpose growing medium that contains a mycorrhizal inoculum (Glomus intraradices)

Comes with cartridges only

Output power can be fine-tuned from 600W up to 1150W in 1% increments

HDI Root Riot Replacement Cubes veg-and-bloom Get a jump start onMinimum Order Quantity of $250. Root Riot Plant Starter Cubes are available in bags of 50 and 100 replacement cubes. Root Riot Plant Starter replacement cubes are pre moistened so they are ready to use right out of the bag. Now comes in a bulk pack too.