Hydrologic Polyethylene Tubing, 50', Black, 3/8" microbial fertilizer - Provides automatic differential for

- Provides automatic differential for precise CO2 concentration control

the ergonomic design and additional accessories from Harvest More will make any harvest season as comfortable as it can be

eliminating the need for constant adjustments

Self-Cooling Technology allowed SunBlaster Lighting engineers to push the lighting output to the desired levels without creating unwanted heat

Hydrologic Polyethylene Tubing, 50', Black, 3/8" microbial fertilizer - Provides automatic differential forHydrologic's reverse osmosis filter tubing in black. Sold in lengths of 50 feet with an outer dimension of 3 8". Extra tubing can be useful for customizing your indoor hydroponic water filtration system.