Vostermans Varifan Variable Speed Drive (VSD-1C) HS-1 including a selectable EC to

including a selectable EC to TDS conversion factor (0

to ensure a leakproof design

Also contains beneficial mycorrhizal fungi: Funneliformis mosseae

The Hydro-x Pro is designed to be a single room controller for reliability and ease-of-use

Vostermans Varifan Variable Speed Drive (VSD-1C) HS-1 including a selectable EC toThis 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.