HM Digital PH-P4 pH 4

Replace sooner if you notice:

Use when connecting a separate faucet to your FS10 system

No special return program is required

built-in reminder ensures you never miss a calibration cycle

Transfer Pipettes 3 mL – 20-Pack | Lab, Aquarium & Water Testing Alexapure Emergency Water Bank HM Digital PH-P4 pH 4Precision Liquid Transfer for Lab, Aquarium & Water Testing Get consistent, drop accurate results every time with these 3 mL graduated transfer pipettes. Each pack includes 20 individually sterile pipettes ready for immediate use in reagent dosing, calibration solution preparation, and water sample handling. Why Professionals & Hobbyists Choose These Pipettes Graduated markings for clear, repeatable volume reference Flexible tip for controlled, drip