LTL Day/Night Fan Speed Controller air-purification Most standard PK boosters are

Most standard PK boosters are structured

bathing your plants in full-spectrum light

carbohydrates and nutrients to make them readily available and useful to the plant

indicated by a blinking image

maintaining relative humidity at 62% in a contained environment

LTL Day/Night Fan Speed Controller air-purification Most standard PK boosters areThe Day Night Fan Speed Controller by LTL Controls is a simple and affordable way to control your fan. Choose your desired fan speed and temperature setpoints and let the Day Night Fan Speed Controller do the work. A built in photocell located on the controller automatically detects the day and night status, controlling the fan in day and night modes separately! Specifications: Input Voltage: 120 Volts AC Output Switch: Triac Fuse Rating: 6A 250V~ AC