Honeywell Mechanical Humidity Controller-Dehumidistat Black Storm This pH adjuster raises the

This pH adjuster raises the pH of nutrient solutions and foliar sprays naturally and efficiently

Single crop slab

Their durability ensures that you can use them repeatedly without loss of performance

natural-looking plants during ALL phases of plant growth

Always use genuine HydroLogic replacement filters

Honeywell Mechanical Humidity Controller-Dehumidistat Black Storm This pH adjuster raises theHoneywell Home H46C1166 Mechanical humidity controller provides automatic control of humidifiers and dehumidifiers or ventilators in central heating and air conditioning systems. Features: Fully enclosed, SPST, snap acting, dust proof switch are designed for wall or surface duct mounting H46 model includes Positive ON OFF settings permit manual operation of controlled equipment.