Anyone wanting to save money with bulk filter purchases

Model: HI70300G

accurate readings for pH

The Gravity System’s extended contact time — water moves slowly through each stage rather than rushing through a compact block — allows the carbon to adsorb a significantly broader range of organic compounds than rapid-flow pitcher filters

while infusing your water with calcium

Milwaukee M10031B 1413 µS/cm EC Calibration Solution – 25 Sachets | NIST Traceable | Hydroponics reef tank equipment Anyone wanting to save moneyProfessional 1413 S cm Conductivity Calibration Solution for EC TDS Meters The Milwaukee M10031B is a lab grade 1413 S cm conductivity calibration solution designed for accurate calibration of EC (electrical conductivity) and TDS (total dissolved solids) meters and testers. With 25 individually sealed 20mL sachets, this NIST traceable potassium chloride solution ensures fresh, uncontaminated calibration every time for optimal meter accuracy in