Make offer is for multiple packs.  PINPOINT" High-Precision pH Calibration Fluids 4.000 +/- 0.002 7.000 +/- 0.002 10.000 +/- 0.005...

The PINPOINT CO2 Regulator Kit is now available. This is a high end regulator/solenoid engineered specifically for the aquarium hobby...

PINPOINT® Temperature Controller is an inexpensive but rugged controller that can be used for a chiller or a heater; or...

This is the perfect fluid for the storage of any pH or ORP/REDOX Electrode. American Marine Probe Storage Fluid will...

PINPOINT pH Replacement Probe, Lab Grade, Double Junction:   10 foot cord, Ag-Ag/Cl reference, extended life, high supression cable jacket. Can...

PINPOINT ORP Monitor" will measure the ORP (oxidation-reduction potential, or REDOX) of your system. It is popular with those who...

PINPOINT ORP Replacement Probe 10 foot cord, Ag-Ag/Cl reference, platinum wire sensor, extended life, high supression cable jacket. Can be...

Pinpoint ORP Redox 400 Calibration Fluid - 1 packet

Pinpoint ORP Redox 400 Calibration Fluid - 3 total packets

PINPOINT pH Controller" is an inexpensive yet rugged controller, which includes the appropriate probe and calibration fluids. This device will...

PINPOINT" High-Precision pH Calibration Fluids 4.000 +/- 0.002 7.000 +/- 0.002 10.000 +/- 0.005 These come in single-use plastic envelope...