Description
TrolMaster Dry Contact Board for Hydro X Pro and Aqua X Pro (OM 8) Humidity Control Built to fit the SuperPonics Integra Boost SIZE:7.5 to 75 mL (0.2 to 2%) 1HP44A57 3 16 4 Built to fit the SuperPonics SuperCloner 50 or two standard seedling trays no chemical additives