Vostermans Varifan Variable Speed Drive (VSD-1C) eOne Micro Doser is a break through natural

is a break through natural solution for fungus gnat control

Grow Flow is available as a 12-site Complete System

• Provides ClO protection for up to 30 days

This formula contains more coir fiber and pumice stones

Vostermans Varifan Variable Speed Drive (VSD-1C) eOne Micro Doser is a break through naturalThis variable speed module has a maximum load of 15 Amps. Compatible with a 0 10 V or 4 20 mA input signal. Internal minimum speed adjustment with possibility to work continuously at minimum speed. Comes in a rugged, sealed enclosure that protects from light, moisture and dust. Includes extended supply voltage range and a radio interference filter.