Santevia Glass Water Bottle – 500ml Blue Silicone Sleeve | BPA-Free Lead-Free conductivity probe replacement SE520 Conductivity probe (included) PROBPCEC hydroponics pH calibration 6 months for the

SE520 Conductivity probe (included)

Range: 0-9990 ppm: (0 – 999 ppm the resolution is 1 ppm

Combined with the Gravity System's extended contact time — water moves slowly through each stage rather than rushing through a compact block — the result is measurably deeper purification across a broader contaminant spectrum than any standard pitcher filter replacement can achieve

no ionizer required

Power Stick Filter:

Santevia Glass Water Bottle – 500ml Blue Silicone Sleeve BPA Free Lead Free conductivity probe replacement SE520 Conductivity probe (included) PROBPCEC hydroponics pH calibration 6 months for the SE520 Conductivity probe (included) Range: 0 9990 ppm: (0 – 999 ppm the resolution is 1 ppm