Thermometer - Digital no Probe Model 302/303/303C Stimulator Convenient and easy use: this

Convenient and easy use: this calibration weight is a good choice for keeping your AWS precision scale calibrated and accurate

Cocos A&B is extremely concentrated and has a low dilution rate

HID bulbs put out around 3-5 times greater output (lumens per watt) than traditional halogen bulbs

No more clogged air stones or algae ridden knots of air tubing

Incredibly high 1

Thermometer - Digital no Probe Model 302/303/303C Stimulator Convenient and easy use: thisThermo hygrometer. Max Min. separate display for humidity and temperature memory for the highest and lowest temperature and humidity designed to stand or to be hung battery included Specifications: Indoor temperature range: 20oC ~ +50oC Temperature resolution: 0. 1oC Temperature accuracy: + 1. 0oC Temperature measuring period: 10 sec. Humidity measure range 10% RH ~ 95% RH Humidity resolution: 1% Humidity accuracy: + 5% Humidity measuring period: 20