Milwaukee Instruments Mi 805 Commercial Grade Combo pH/EC/TDS/Temp Meter microbes The RAY44 is designed to

The RAY44 is designed to function as a complete sole-source lighting solution

White perlite granules are the result of the expansion of combined water vaporizing in the crude mineral and forming enclosed air pockets

Ultra coir will hold and release moisture just when plants need it most

• OMRI Listed for Organic Gardening

is not only cost-effective but is also highly effective at providing the maximum possible oxygenation for your nutrient solution

Milwaukee Instruments Mi 805 Commercial Grade Combo pH/EC/TDS/Temp Meter microbes The RAY44 is designed toMulti range pH EC TDS and Temperature meter 4 in 1 pH EC TDS Temperature probe The rugged MA851D 1 probe has been designed for heavy duty applications (agriculture, industrial, etc.) RANGE: 0. 00 14. 00 pH 0 3999 S cm 0 1999 ppm 0. 0 60. 0C 32. 0 140. 0F RESOLUTION: 0. 01 pH 1 S cm 1 ppm 0. 1C 0. 1F ACCURACY 0. 01 pH 2% Full scale (for EC and TDS) 0. 5C 1F TEMPERATURE COMPENSATION: Automatic from 0 to 60C from 32 to 140F pH CALIBRATION In 1 or 2