Active Aqua 2.0 High Rise Tray, White, 4'x8' (ID) Environmental Controllers It may be used as

It may be used as a reactant in some chemical reactions or as a medium for certain processes

This easy-to-use pellet formula is for outdoor use

or ceiling registers

Odorus gases and vapors (VOC) are attracted to and held by the activated carbon material while maintaining excellent air flow properties

Active Aqua 2.0 High Rise Tray, White, 4'x8' (ID) Environmental Controllers It may be used asDescription Active Aqua 2. 0 High Rise ID (Inner Dimension) Trays: The ideal choice for reliable, affordable, and high quality grow trays that are designed to last. These High Rise ID trays feature deep sidewalls made to hold larger root masses, taller pots, and heavier crops. They provide an optimal internal footprint for efficient usage of your space. These trays are made from a food safe high impact polystyrene material that's resistant to heat,