Bath Ball® Replacement Cartridge Quantity:Single since the heating element stays

since the heating element stays on ONLY for the time you set on the dial

Their roots can’t seek out nutrition in the ground

to ensure a precise relative humidity level (RH)

bamboo stakes or wire hangers

Every model is built for direct connection in-line with standard diameter round ducting

Bath Ball® Replacement Cartridge Quantity:Single since the heating element staysRemoves chlorine, chloramines, VOCs, THMs, pesticides, sulfur, heavy metals, hydrogen sulfide (rotten egg odor), iron oxides (rust water), dirt, sediment and other odors. Water travels through both ERA 6500 and ERA 9500 media for de chlorination and enhances pH balance. Periodic reversing of disk ensures balanced filtration, eliminates the potential for channeling, and extends the useful life of the disk. > ### SKU FLOW RATE CAPACITY (<100 PPM