Schaefer VK 20Inches Circ Fan 3 Phase & Mount Organic Complete Nutrients This ensures a snug and

This ensures a snug and secure fit

Rust-Resistant Galvanized Steel with Gunmetal Finish

Stainless steel penetration electrode allows for direct measurement in soil

The packet gets swapped when it stiffens or when a couple of months have gone by

set out around a room rather than hung

Schaefer VK 20Inches Circ Fan 3 Phase & Mount Organic Complete Nutrients This ensures a snug andSchaefer VK 20 in 3 phase grow room circulation fan The Schaefer VK 20 in circulation fan moves up to 5,470 CFM in a coherent HAF stream from a 1 3 HP motor. A deep guard design and matched blades push extreme airflow while keeping noise low. Three phase power gives steady, efficient performance for large rooms. Powder coated steel guards resist rust in humid greenhouses and grow rooms. Ceiling mount airflow that saves floor space The included ceiling