Hanna Instruments 1382 mg/L (PPM) TDS Calibration Solution, 500 mL Container Size:500 mL On Ignition the ballast performs

On Ignition the ballast performs a 3 second test of the circuit and in the event of a fault the ballast will go into protection mode to avoid damage to the ballast and lamp

Use this combination to control a wide variety of Weevil and boring pest populations

This bloom additive will help push your plants into bloom and keep them there

With standard pots

Hanna Instruments 1382 mg/L (PPM) TDS Calibration Solution, 500 mL Container Size:500 mL On Ignition the ballast performsHanna Instruments 1382ppm Solution is a premium quality 1,382 mg L (ppm) TDS calibration solution that is NIST traceable and contained in portable single use sachets.. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna's line of TDS calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an