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

• Provides ClO protection for up to 30 days

Classic formula that is compatible in hydroponic and recirculating systems

Comes with plastic stopper to secure the string at the desired length

Instead the nutrients are directly available to the plant

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.