Vostermans Varifan Variable Speed Drive (VSD-1C) AELW2 Carefully processed and sifted to

Carefully processed and sifted to make it easy to work with

See dosing chart for target EC mix rates

with a reservoir capacity of 6 liters

Enclose your submersible pump in this fine mesh

so you can augment whatever setup you've already got in place or are thinking of adding to your grow room

Vostermans Varifan Variable Speed Drive (VSD-1C) AELW2 Carefully processed and sifted 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.