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65 items found. Showing items 1 to 32 .

    The Milwaukee pH600 pH Pen is an economical easy to use meter that returns quick, reliable pH measurements.

    $22.99

    Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more.

    $79.99

    …calibrating your pH probe or pen. Many pH probes will start to loose their calibration in as short as a month or two depending on your probe. We suggest calibrating probes every 30-60 days for the most reliable readings. Available in: 4.01 pH 7.01 pH 10.01 pH   Compatible with all pH meters and…

    Starting at:
    $0.99

    …only full time pH monitor with the ability to give a .01 resolution.  With proper care and maintenance the Pinpoint pH monitor should last a lifetime. The American Marine PINPOINT pH Monitor is the only full-time pH monitor with .01 resolution. With proper care this PINPOINT pH monitor should last…

    $94.99

    …strontium, magnesium, potassium, and sixty minor and trace elements), encouraging the growth of reef-building organisms and helping stabilize pH. Over 39% calcium and 57% carbonate by dry weight. Applications include refugia, sea grass and macroalgae bed systems, mangrove systems, and other…

    $16.99

    The Milwaukee MC120 pH Monitor with AC adapter and LED alarm features a visible alarm that displays when pH levels reach set points.

    $109.99

    The Milwaukee MC122 pH Controller monitors and controls an aquariums pH. Milwaukee Instruments offers the most affordable pH and ORP aquarium equipment. The attractive price and high quality has made Milwaukee an increasingly popular choice for reef hobbyists.

    $125.95

    …affect the pH of your aquarium, and with a low pH, corals may not grow as fast. Connecting a CO2 scrubber directly to the venturi on your skimmer along with CO2 absorption media you can control the amount of CO2 that is being sucked into your skimmer, effectively raising your tanks pH by removal of…

    $34.99

    The American Marine Pinpoint pH Controller will monitor and control pH levels in an aquarium. This pH controller controls pH in an upward and downward direction. With proper care this Pinpoint pH Controller should last a lifetime.

    $219.99

    …Apex Base Unit Controller, Apex Display Module, Long-life Temperature Probe, Energy Bar 8 and Lab Grade pH Probe Basic functions: Light Control, Temperature Control and pH Monitoring, pH Port, pH/ORP Port, I/O Switch Input, 4 V Ports Cool Features: Internet Connectivity, phone and text alerts,…

    $549.95 $399.95

    Easily test the pH level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method. The Salifert Strontium Test Kit contains 50 tests. Range pH 7.4-8.6.

    $10.92

    hw addivit can be used to raise the pH in fresh or saltwater aquariums. Does not affect ion balance or chemical composition After initial pH adjustment, value remains preserved and additional dosing is only needed after a water change

    Starting at:
    $11.99

    High quality, Economical, American-made pH probe to meet your saltwater aquarium needs. Made in the US under strict quality control BNC connector with superior insulators Cable has low noise design with conductive copper layer between braid and center conductor Less frequent and quicker calibration…

    $34.99

    Neptune Systems designed the MPR - Magnetic Probe Rack specifically for the Apex. It will hold the larger diameter temperature probe, pH probe, ORP probe, and salinity probe. Made from acrylic and with strong neodymium magnets Works securely on sumps and aquariums up to 1/2" thick

    $39.95

    High quality, American-made pH probe to meet your saltwater aquarium needs. Made in the US under strict quality control Double junction designed specifically for contact with proteins or heavy metals BNC connector with superior insulators Cable has low noise design with conductive copper layer…

    $59.99

    Easily and accurately test the pH and Alkalinity in your saltwater aquarium with the Red Sea pH/Alkalinity Test Kit. Maintaining proper alkalinity and pH in your reef tank is key to a successful reef tank. Each kit includes: 100 pH tests 55 kH tests

    $18.99

    Dosing with Kalkwasser is one of the very few proven, effective methods to add calcium and alkalinity with a single product while maintaining pH. Commonly used in conjunction with auto top off systems. ESV Calcium Hydroxide is pure and meets American Water Works Association and Water Chemical Codex…

    Starting at:
    $12.49

    hw reduvit can be used to lower the pH in fresh or saltwater aquariums. Does not affect ion balance or chemical composition After initial pH adjustment, value remains preserved and additional dosing is only needed after a water change

    Starting at:
    $11.99

    The Milwaukee MC510 ORP Controller monitors and controls aquarium ORP levels. Milwaukee Instruments offers the most affordable pH and ORP aquarium equipment. The attractive price and high quality has made Milwaukee an increasingly popular choice for aquarists.

    $136.00

    …to know exactly what is going on with your pH. PINPOINT pH 4.00 is accurate to +/- .002. PINPOINT pH 7.00 is accurate to +/- .002. PINPOINT pH 10.00 is accurate to +/- .005.   Pinpoint recommends all electronic pH instruments should be calibrated monthly. Compatible with all pH meters and probes.

    Starting at:
    $0.99

    Speeds up the intake of calcium and alkalinity into the corals structure by maintaining correct pH levels and improving water clarity. Two sizes available: 10 mL 50 mL

    Starting at:
    $10.99

    The Milwaukee SMS125 pH/ORP Controller Combo monitors and controls both pH and ORP levels in the aquarium. Milwaukee Instruments offers the most affordable pH and ORP aquarium equipment. The attractive price and high quality has made Milwaukee an increasingly popular choice for aquarists.

    $214.99

    Store your pH and ORP probes in these convenient bottles - protects the probe during storage. Use with pH/ORP Probe Storage Solution

    $4.99

    …listened to what you want, adding more standard features to the already reliable, and dependable Apex Controller. Built in WiFi, Salinity, Temperature, pH, monitoring. Set reminders, log testing and dosing information and much more Included WiFi lets you now connect to the internet even easier. With…

    $799.95

     Seneye Reef Pack is an all in one monitor for Temperature, Ammonia, pH, Water level, and Lighting.  With a PC you can connect your Seneye monitor directly to any PC or Seneye Web Server to monitor your aquarium.  With the Seneye Web Server you can monitor your aquarium from anywhere you can get…

    $199.99

    …and use higher quality materials allowing a longer life, and holding calibration longer than standard grade probes. Replace a worn out pH probe Purchase a pH probe to add to your Apex Lite System Purchase a pH probe to use with your PM1 Extension Module Note: Calibration solutions sold separately

    $59.95

    …controller lets you connect and sync all of your accessories together through a single controller giving you maximum control through individual channels. Includes Temp Probe Tunze Light Control Tunze Pump Control Heater Control pH Control CO2 Control Compatible with Tunze Safety Connector 6105.500  

    $347.79

    Overview Highly-concentrated vitamin-C solution. Buffered; will not impact pH when used as directed. Stronger than competing products. Vitamin-C is associated with improved tissue growth and with aiding the immune system. Intended to provide benefits to all aquarium inhabitants. Well-suited to use…

    Starting at:
    $15.99

    Introduce carbon dioxide adsorption into your system if your tank continuously suffers from low pH. This can be caused when aquariums are in closed air buildings. Add CDX media into your PhosBan Reactor Connect PhosBan Reactor to your protein skimmer's air intake with a CDX Adapter CO2 depleted air…

    Starting at:
    $14.79

    All the tests you need in one kit to monitor the biological maturation of your new reef tank or on-going maintenance of an established tank. Kit includes: 100 Ammonia test kits 100 Nitrate test kits 60 Nitrite test kits 100 pH test kits 55 Alkalinity test kits Analytical grade glass vials

    $56.99

    pH, Electrical Conductivity, Total Dissolved Solids, and Temperature Metering Pen Highly Accurate readings right out of the box! Every HI98129 is professionally calibrated to 7.01 and 10.01pH and 1382ppm. Lightweight Floats Super Accurate Large LCD Display Measures Temperature Replaceable pH

    $157.99