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.
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.