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This guarantees absence of heavy metals or other contaminates
Keep your plants from dying of heat stress or overheating once temperatures reach unacceptable levels
Item # Description Box Dimension Gross lbs CS/QTY UG-BCEX/10 UltraGrow – Ballast Cord Extension 10′ 300v/14g 11¾” x 7¾” x 7¾” 12 lbs 10
Use a 1/8 inch layer as a top dressing around plants
where it is already recognized and regulated by EPA
HM Digital AquaPro TDS/Temperature Meter complete-systems This guarantees absence of heavyFEATURES Measures total dissolved solids (TDS) and temperature Automatic Temperature Compensation (ATC) Water resistant housing Measurement Range: 0 5000 ppm Digital Calibration (push button) Auto off function, data hold function and low battery indicator Display: large and easy to read LCD screen includes simultaneous temperature reading The AquaPro is calibrated with a 342 ppm NaCl solutioncan be recalibrated with digital calibration using the push
