Neptune Systems single-use pH calibration packets make calibrating your pH probe simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration procedure.
A reliable, handheld, water resistant pH meter Large LDC display shows both pH and temperature Pre-set factory calibration of pH 7.0 Ideal for use in freshwater, saltwater, hydroponics and pools Comes with a pH 7.0 powdered buffer for optimal performance
Red Sea's Nitrate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of nitrate in your reef aquarium to an exceptionally high resolution of 0.06 ppm N-NO3.
Red Sea's KH/Alkalinity Pro Test Kit is an advanced titration test, measuring the level of buffers if your reef aquarium to an exceptionally high resolution of +/- 0.025 meq/l (0.07 dKH).
Tests and monitors five aquarium levels Tests pH, high range pH, ammonia, nitrite, and nitrate Delivers unparalleled speed and accuracy Easy to use with step-by-step instructions Contains enough materials for over 800 tests
Tests for high-range pH, ammonia, nitrite & nitrate It protects saltwater aquarium fish & invertebrates This four-in-one test kit comes with four test tubes Includes waterproof holding tray for testing bottles Includes test tube rack and complete instructions