Active Air In-Out Therm. w/ Hygrometer Active Air In-Out Therm. w/ Hygrometer (eco-2371)ActiveAir Indoor-Outdoor Thermometer w/ Hygrometer
Active Air™ Indoor-Outdoor Thermometer
The large display shows current temperature and humidity levels, and includes a remote probe for second zone temperature. Records high and low points for both temperature and humidity.
Active Air™ Indoor-Outdoor Thermometer - w/ Hyg... — Ships from Seattle, Washington USA....more info.
Active Air Indoor-Outdoor Thermometer w/Hygrometer Active Air Active Air Indoor-Outdoor Thermometer w/Hygrometer (HGIOHT)Active Air's indoor-outdoor thermometer gives you more. Made of sturdy materials to stand up to the climate of your indoor grow room, this essential tool features a large display to read the current temperature and humidity levels. A remote probe allows you to sample two temperatures at once and record the high a... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
ActiveAqua Floating Thermometer (24/cs) ActiveAqua Floating Thermometer (24/cs) (eco-2219)ActiveAqua™ Floating Thermometer The ActiveAqua™ Floating Temperature Gauge - delivers easy
and accurate readings of your water temperature. The gauge floats
and has a pressure sensitive backing for easy mounting. It features
readings in both Celsius and Fahrenheit as well as clear markings that
delineate ideal nutrient ... This item is sold individually. — Ships from Seattle, Washington USA....more info.
HM HANDHELD TDS-3 TESTER HM Digital Handheld TDS Tester Model TDS-3
Ideal for commercial use. Includes a carrying case with belt clip.
Highly efficient and accurate due to its advanced microprocessor technology.
Hold Function: saves measurements for convenient reading and recording.
Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
Measurement Rang... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Active Air Hygro-Thermometer Active Air Hygro-Thermometer (eco-2370)Active Air™ HygroThermometerActive Air™ HygroThermometer - This large number LCD display is visible
from a distance. Very accurate and hangs or mounts on a wall surface. Easily
readable display, hang or mount on wall, super value!Measures both Humidity and TemperatureEasily readable displayHang or mount on wallSuper value
... — Ships from Seattle, Washington USA....more info.
Autopilot Day/Night Cooling Thermostat Analog 24hr Day & Night Cooling/Heating Thermometer
• Controls heating and cooling equipment with both day/night set-points• Precise temperature sensor• Temperature control differential +/- 3F°• Built-in photocell• 45°F - 95°F control range
SKU: APCET... — Ships from Seattle, Washington USA....more info.
Microclone Seed Starter Kit Microclone Tissue Culture
Seed Starter Kit-
The Seed Starter kit provides seeds with the greatest possible advantages for germination. The kit should be ideal for those attempting to germinate old seeds, valuable seeds, and difficult to germinate seeds.
Tissue culture provides a microbe-free environment containing sugar, nutrients, and vitamins that provide developing plan... — Ships from DL: Livermore, California USA....more info.