Neptune Systems Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS) - Neptune Systems $6.85 Neptune Systems single-use pH calibration packets make calibrating your probes simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration procedure. This kit contains One each of PH 7, PH 10,... Add to Cart
Hanna Instruments HI98103 Checker pH Tester with 0.1 pH Resolution - Hanna Instruments $38.00 The HI98103 Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker. The redesigned Checker now offers automatic calibration to one or two points, automatic buffer recognition,... Add to Cart
Hanna Instruments pH 7.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments $1.49 HI70007P is a premium quality pH 7.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have... Add to Cart
SAVE 15% American Marine PINPOINT pH Probe Lab Grade Double Junction - American Marine $33.99 $39.99 $39.99 The PINPOINT® pH Electrode equals and exceeds lab quality by both specifcation and design. The PINPOINT® pH Electrode has been designed as the most rugged, precise and full-featured probe offered to both the clinical lab and aquaculture... Add to Cart
Red Sea MCP Test Kit Marine Master Care - Red Sea $74.99 Easy-to-use tests for the accurate monitoring of all of the important parameters during the biological maturation of marine and reef aquariums NH3/NH4 | NO3 | NO2 | pH | KH Red Sea Marine Care Test Kit is Complete multi-test pack including all of... Add to Cart
Hanna Instruments Waterproof Pocket pH Tester with 0.1 Resolution - pHep® (HI98107) - Hanna Instruments $48.00 The HI98107 pHep® is an easy-to-use pH water tester that makes monitoring water quality simple. This accurate pH tester features 0.1 resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device... Add to Cart
Hanna Instruments PH Calibration Buffer (Combo Pack) 4.0, 7.0, 10.0 - Hanna Instruments $5.75 HI70004P/H17007P/HI0010P are premium quality pH 4.01/7.01/10.01 calibration buffer solutions. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line... Add to Cart
Hanna Instruments Electrode Storage Solution for pH/ORP (230 ml) HI70300M - Hanna Instruments $13.00 HI70300M is a storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH... Add to Cart
Hanna Instruments pH 10.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments $1.49 HI70010P is a premium quality pH 10.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers... Add to Cart
SAVE 15% American Marine PINPOINT pH 7.0 Calibration Fluid (5 Pack) $5.06 $5.95 $5.95 PINPOINT® High-Precision pH Calibration Fluids come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 30 ml). There is a free sample of these included with each... Add to Cart
Hanna Instruments Electrode Storage Solution for pH/ORP (500 mL) HI70300L - Hanna Instruments $15.00 HI70300L is a storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH... Add to Cart
Hanna Instruments Checker Plus pH Tester (HI98100) Plus - Hanna Instruments $48.00 The HI98100 Checker Plus is the next generation of the original Hanna Checker pH tester. The Checker is the most popular pH meter in the world with over 1 million meters used since its introduction in 1991. From students to researchers, the Checker has... Add to Cart
Hanna Instruments pH 4.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments $1.49 HI70004P is a premium quality pH 4.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have... Add to Cart
Neptune Systems 10.00 pH Calibration Fluid (Single Pack) - Neptune Systems $1.95 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. Over the course of a couple months, it is... Add to Cart
Neptune Systems 7.00 pH Calibration Fluid (Single Pack) - Neptune Systems $1.95 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. Over the course of a couple months, it is... Add to Cart
SAVE 15% American Marine Pinpoint pH Calibration Fluid Kit - pH 4.0, 7.0, 10.0 - American Marine $4.21 $4.95 $4.95 PINPOINT® High-Precision pH Calibration Fluids come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 30 ml). There is a free sample of these included with each... Add to Cart
SAVE 15% American Marine PINPOINT pH 10.0 Calibration Fluid (5 Pack) $5.06 $5.95 $5.95 PINPOINT® High-Precision pH Calibration Fluids come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 30 ml). There is a free sample of these included with each... Add to Cart
Hanna Instruments Electrode Cleaning Solution (500 ml) HI7061L - Hanna Instruments $15.00 HI7061L is a general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer. Hanna’s cleaning solutions eliminate... Add to Cart
Out of Stock Neptune Systems 7.00 pH Calibration Fluid (5 Pack) - Neptune Systems $9.75 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. Over the course of a couple months, it is... Out of stock
Neptune Systems 10.00 pH Calibration Fluid (5 Pack) - Neptune Systems $9.75 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. Over the course of a couple months, it is... Add to Cart
SAVE 15% Salifert pH Test Kit - Salifert $9.28 $10.92 $10.92 If the pH is too low then the cause may be a too low alkalinity and/or insufficient aeration. A low pH can be corrected by improving aeration and by increasing the alkalinity to NSW (Natural seawater) value or upto approx 25% above NSW levels. The... Add to Cart
Hanna Instruments HI780 Saltwater pH Checker - Hanna Instruments $63.95 Get accurate water testing results with the HI780 Marine pH Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This pH tester's compact design fits in your pocket or stores easily in your shop. Easier to... Add to Cart
SAVE 15% SaltwaterAquarium Spot Check Marine Water Test (Single Test) - SaltwaterAquarium.com $21.24 $24.99 $24.99 Spot Check - Get marine water testing for the 8 core elements of a saltwater fish tank from the comfort of home. Use this mail in water test to spot check your marine aquarium and/or verify what your seeing on your home test kits. It is time to... Add to Cart
SAVE 15% American Marine PINPOINT pH 4.0 Calibration Fluid (5 Pack) $5.06 $5.95 $5.95 PINPOINT® High-Precision pH Calibration Fluids come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 30 ml). There is a free sample of these included with each... Add to Cart
Hanna Instruments HI97115UC Bluetooth Marine Master Multiparameter Checker - Hanna Instruments $449.95 One Meter to RULE THEM ALL! Marine Master Waterproof Wireless Multiparameter Photometer w/Bluetooth Connection to the Hanna App where you can save your results. pH (HI780) Alkalinity (HI772) Ammonia (HI784) Calcium (HI758) Magnesium... Add to Cart
Hanna Instruments pH 7.01 Calibration Buffer 20 ml (Pack of 10) - Hanna Instruments $14.39 HI70007P is a premium quality pH 7.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have... Add to Cart
Hanna Instruments HI1271 Replacement Spare pH Electrode for HI98100 - Hanna Instruments $21.00 The HI1271 is the replacement pH electrode for the HI98100, HI98103, and HI98115 Checker pH meters. The HI1271 is a single junction pH electrode that has a slim 8 mm polypropylene body that easily fits into test tube and other small sized vessels... Add to Cart
Hanna Instruments HI7007L 7.01 pH Calibration Buffer Solution, (500 ml) Bottle - Hanna Instruments $21.00 HI7007 is a premium quality pH 7.01 technical calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a... Add to Cart
SAVE 15% Seachem Ammonia & pH Alert Combo 2 Pack (1 Year) Freshwater - Seachem $13.79 $16.22 $16.22 No strips, no tests, just constant readings. Now Ammonia Alert and pH Alert come together! Ammonia Alert and pH Alert employ Seachem Sensor Technology; a sensor changes color reversibly to alert you to shifts in ammonia levels and shifts in pH... Add to Cart
Hanna Instruments pHep®+ Waterproof Pocket pH Tester with 0.01 pH Resolution (HI98108) - Hanna Instruments $58.00 The HI98108 pHep+® pH tester provides high accuracy measurements in a rugged pocket-sized design. This ph tester features an exposed temperature sensor for automatic temperature compensated readings. The simple, two-button operation and large... Add to Cart
SAVE 15% Out of Stock Milwaukee Instruments MC120 PH Monitor w/Probe & Mounting Kit - Milwaukee Instruments $73.95 $87.00 $87.00 The MC Monitors are designed to continuously monitor pH, EC or TDS values directly in your reservoir. Each unit features a user select able set-point. An LED visual alarm is activated and flashes when the pH, EC or TDS level rises either Above or Below... Out of stock
Hanna Instruments pH 10.01 Calibration Buffer 20 ml (Pack of 10) - Hanna Instruments $14.39 HI70010P is a premium quality pH 10.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers... Add to Cart
SAVE 15% Seachem Reef Buffer (1KG) - Seachem $19.69 $23.16 $23.16 Reef Buffer™ will also raise carbonate alkalinity; however, it is intended primarily for use as a buffer in a reef system where the maintenance of a pH of 8.3 is often difficult. When pH is not an issue, Reef Builder™ or Reef Carbonate™... Add to Cart
SAVE 15% Milwaukee Instruments MA911B/2 pH Electrode/Probe - Milwaukee $33.14 $38.99 $38.99 Replacement double junction pH electrode for Milwaukee pH meter or pH/CO2 meter. BNC connector. Add to Cart
SAVE 15% Seachem Marine Buffer (1 KG) - Seachem $19.69 $23.16 $23.16 Marine Buffer™ will safely raise marine pH to 8.3. It will not raise pH above 8.3 even if inadvertently overdosed. Marine Buffer™ is a blended product and is not just sodium bicarbonate or sodium carbonate, commonly sold as a substitute. Such... Add to Cart
Hanna Instruments pH 4.01 Calibration Buffer 20 ml (Pack of 10) - Hanna Instruments $14.39 HI70004P is a premium quality pH 4.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have... Add to Cart
Hanna Instruments pH 7.01 Calibration Buffer 20 ml (Pack of 25) - Hanna Instruments $29.00 HI70007P is a premium quality pH 7.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have... Add to Cart
SAVE 15% ELOS Marine (pH) Test Kit - Elos $14.03 $16.50 $16.50 The pH-value or acid value indicates how acidic or alkaline water is. It is a measure of the concentration of the acidic or alkaline components in a hydrous solution. Pure water will react neutral and has a pH-value of 7. If the acidic components are... Add to Cart
SAVE 15% Seachem Reef Buffer (250g) - Seachem $6.35 $7.47 $7.47 Reef Buffer™ will also raise carbonate alkalinity; however, it is intended primarily for use as a buffer in a reef system where the maintenance of a pH of 8.3 is often difficult. When pH is not an issue, Reef Builder™ or Reef Carbonate™... Add to Cart
SAVE 15% American Marine PINPOINT pH Monitor - American Marine $76.49 $89.99 $89.99 The PINPOINT® pH Monitoris in use by thousands of customers worldwide. This affordable unit remains the only full-time pH monitor with .01 resolution. The PINPOINT® pH Monitor is sold complete with probe and calibration fluids (9 volt battery not... Add to Cart
API High Range pH Test Kit (160 Tests) - API $9.48 High Range pH Test Kit The API® High Range pH Test Kit measures pH changes in marine aquariums, aquariums with African Cichlids, and very alkaline tap water. The API® High Range pH Test Kit reads the pH of water within the high range of 7.4... Add to Cart