Active Air Duct Fan Speed Adjuster

Active Air Duct Fan Speed AdjusterHydrofarm's Fan Speed Controller was designed especially for centrifugal fans. This means it will help prevent damage to fan motors, ensuring longer life. (Meant for use with brushless motors, and all Hydrofarm inline fans, not booster fans) It will correctly and precisely adjust the speed of centrifugal fans. These controllers are more sensitive than any on the market, and are compact and built to last. Features Internal electronic auto resetting

Insects Controlled: Aphids

6 µmol/J Efficacy @ 277V

A Cation Exchange enhancer that gives you bigger leaves and fatter stems

This black plastic bucket lid by Hydrofarm is the companion to our five gallon plastic bucket

The amounts of Calcium and Phosphate that have to be present for the nutrient to do its job properly are quite high

This is easily the most robust of all of the seasonal inputs

is a break through natural solution for fungus gnat control

continuous monitoring of pH

Using an analog timer to automate your lighting adds convenience and encourages productive growth with consistent hours of light

we offer a complete program for growing from start to crop

CANNA PK 13/14 is a mixture of top quality nutritional minerals that are required during flowering

Do not combine in undiluted form