Multifunctional PH Meter Waterproof Water Quality Tester PH/TDS/EC/Temp Detector PH Test Pen with backlight Hydroponics taking advantage of the material's

taking advantage of the material's 90 percent reflectivity

Aqua Vega nutrition also contains pH-stabilizers

One quart treats 16 roses or 200 sq

Enzymes in a growing medium eat dead protein removing areas where illness develops

Multifunctional PH Meter Waterproof Water Quality Tester PH/TDS/EC/Temp Detector PH Test Pen with backlight Hydroponics taking advantage of the material'sTDS PH Temperature Meter 3 in 1 Measuring range: pH: 0. 00 14. 00 pH; TDS: 0 19990ppm Resolution: 0. 01 pH; 1ppm; 0. 1; 0. 1F Accuracy: pH: + 0. 01 pH; TDS: + 2%; Temp: 0. 5 Batteries: 3 * 1. 5V LR44 button cell(not included) Temp.: 0. 1 60. 0; 32. 0 140. 0F Calibration: pH: three points automatic calibration (6. 86 & 4. 00 & 9. 18pH); TDS: 1413ppm Auto shut off: 5 Minutes