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61 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.

    $24.99

    …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

    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

    …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:
    $1.09

    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

    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

    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

    …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

    When used with calcium and alkalinity supplements, magnesium plays an important role in stablilizing pH in your reef tank. B-Ionic Magnesium is an easy to use liquid magnesium supplement which  will not disrupt the ionic balance of closed marine tank. Add 1.5 mL per gallon of aquarium capacity per…

    Starting at:
    $11.99

    Maintain the calcium and alkalinity in your reef tank with CR100 Calcium Reactor from Reef Octopus. Rated for aquariums up to 150 gallons Reverse flow and CO2 recirculating design Aquatrance 1200 Pump pH probe holder included (probe sold separately)

    $259.99

    …Press "more" to see Carbon Comparison Chart BRS Bulk Premium ROX 0.8 Carbon Specifications Iodine Number: 1000 min. Ball-Pan Hardness: 97 min. Surface area (BET) m2/g: 1225 pH: Neutral Food Chemicals Codex: Passes Ash, Mass %: 3 Methylene blue absorption g/100g: 24 Washed with Hydrochloric Acid

    Starting at:
    $19.99

    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.

    $130.99

    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

    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.

    $144.99

    …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

    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

    Add the pH/ORP Probe Expansion Module to your Apex Neptune System. Module has extra Temp Probe port I/O Switch Inputs for ATO, feed buttons, leak alarms, etc. Monitor multiple tanks Galvanic Isolation for accurate and reliable probe readings

    $84.95

    …skeletal material. Through dissolution, provides calcium, magnesium, strontium, potassium, and carbonates. Aids in increasing alkalinity to stabilize pH and encourage rapid biogenic aragonite formation. Optimal average particle size for use in media reactors and calcium reactors. Free of chloride…

    $35.99

    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

    Easily test the pH of fresh water with test strips from LaMotte. Range 4 - 10 pH 50 Test Strips

    $13.49

    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

    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

     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 $159.99

    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

    The PINPOINT pH Replacement Probe was designed specifically with aquariums in mind. It features long continuous duty life expectancy, fast response and is non-toxic to aquarium systems.   *Calibration solutions sold separately

    $39.99

    …your live rock. A superior inter-molecular bonding in a form that is easy to apply, less messy, and has a 2-year shelf life. Glue your corals upside down Glue your corals and rock under water Sets in 10 seconds, Cures in 5 minutes Triple distilled for purity pH neutral Non-clogging pin-cap

    Starting at:
    $20.95

    …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

    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

    Replace your old pH electrode in your Hanna pH Pen for accurate and reliable readings. Compatible with: HI98129

    $55.00

    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