Hydrologic Big Boy KDF85 Carbon Filter co2 These units are designed for

These units are designed for installation in standard air handling units and duct systems

beneficial microbes & humic acid crafted to make gardening fun and simple and to keep plants thriving naturally

The polymers also reduce over and under watering

this compact CO2 generator provides the gas you need to boost your plants' growth without taking up valuable space inside your garden

PHOTO•LOC Light Output Control access any 0-10V signal to control photoperiod and dimming

Hydrologic Big Boy KDF85 Carbon Filter co2 These units are designed forHydrologic Big Boy KDF85 Carbon Replacement Filter. The KDF85 Filter is ideal for well water users with iron and sulfur and city water users with chloramines.