Accurate and Reliable Simple and Easy Installation Perfect for use in CO2 Setups and Calcium Reactors ACCURATE. SIMPLE. RELIABLE. 24/7 PH CONTROL. The Milwaukee MC122 PRO pH controller lets you measure and adjust pH levels automatically. WHAT PEOPLE ARE SAYING...

Makes testing simple Quicker and more accurate than manual stirring Completely portable Integrated light can be turned on or off depending on test Rechargeable The SR Aquaristik Speed Test portable magnetic stirrer is ideal for use with most standard titration-style...

Simple and accurate testing Built in light source Comes complete with calibration solution Simple and Accurate Salinity and Specific Gravity Testing. Tired of trying to find the perfect light to properly read your test results? With the new SR Aquaristik...

Test strips for quick aquarium water testing Healthy aquariums with conditions close to nature The right water values depend on the water you start with, the fish stock and the existing plants. Even if the water looks clear it can...

DESIGN FEATURES pH 7.01 Calibration Buffer Solution (230 mL) Fundamental for the correct use of electrodes and for obtaining the most accurate and reproducible readings Sealed against light with air tight, tamper proof cap Ideal for fast calibration Simply open,...

DESIGN FEATURES pH 4.01 Calibration Buffer Solution (230 mL) Fundamental for the correct use of electrodes and for obtaining the most accurate and reproducible readings Sealed against light with air tight, tamper proof cap Ideal for fast calibration Simply open,...

Replacement stir bar for Speed Test HDPE coated for long life Raised center for more efficient stirring Speed Test Replacement Stir Bar.  White Magnetic Stirring Bar compatible with SR Aquaristik Speed Test Kit.

Replacement test vial for Speed Test Glass vial resists staining Graduated markings match most standard test kits SR Aquaristik Speed Test Replacement Vial. The speed test vials should be rinsed after use with distilled or reverse osmosis water and dried...