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    …pH600 pH Pen is an economical easy to use meter that returns quick, reliable pH measurements. This is a great option for quick spot checks such as when mixing water or when testing tap water or RO/DI output. Specifications: * Range: 0.0 - 14.0 pH * Resolution: 0.1 pH *…

    $24.99 Regular Price: $

    pH Range - 0.0 to 14.0 pH pH Resolution - 0.01 pH pH Accuracy - ±0.1 pH Temperature Range - 0.0 to 50.0°C / 32.0 to 122.0°F Temperature Resolution - 0.1°C / 0.1°F Temperature Accuracy - ±0.5°C /±1°F pH Calibration -…

    $49.50 Regular Price: $

    …0.00 - 14.00 pH Resolution: 0.1 pH Accuracy: +/- 0.02 pH Calibration: Manual 2 points Set Point Range: 5.5 - 9.5 pH Visual LED Alarm: activates when reading is higher or lower than set point Power Supply: 12 VDC adapter Electrode: Double junction pH electrode with…

    $109.99 Regular Price: $

    …directly 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 the pH of your tank…

    $35.99 Regular Price: $

    …ensuring only the clear slurry is being dosed.  Step 5. Activate your ATO and monitor the pH of your aquarium as the kalkwasser solution is being dosed, not exceeding increases of 0.20 pH. Your ATO should be pumping water into a high flow area of your sump or display tank to help…

    $17.49 Regular Price: $

    Overview * The carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (”buffering capacity”)) in the same ratio as that found in natural seawater. * Ionically-balanced with respect to…

    $6.99 Regular Price: $

    Ideal for large changes in alkalinity levels or daily dosing in aquariums with high pH.  Bulk Pharma Sodium Bicarbonate - Ultra-pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish the intake of calcium and…

    $22.99 Regular Price: $

    …4.01 pH 7.01 pH 10.01 pH   Compatible with all pH meters and probes.   Milwaukee Calibration Solution sold in single use packets.   Almost all pH monitors and controllers will require two points of reference to accurately monitor the pH

    $1.09 Regular Price: $

    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 Regular Price: $

    …Range: 0.0 to 14.0 pH Resolution: 0.1 pH Accuracy: +/-0.2 pH pH set point 5.5 to 9.5 pH Visual LED pH Alarm: active when measurement is higher or lower than set point pH Probe: MA911B/2 (included)  pH Electrode: Double junction pH electrode with 2 meter…

    $130.99 Regular Price: $

    …a cap, batteries, lanyard, and pH 7.0 buffer   Specifications: * pH Range: 0 - 14 * Temperature Range: 0-80 °C; 32-176 °F * Resolution: 0.01 pH; Temperature resolution is 0.1 °C/F * Accuracy: +/- 0.1 pH Temperature accuracy is +/-1% *…

    $79.99 Regular Price: $

    …with a pH of 7.0 for the low point and 10.0 pH for the high.   We recommend calibrating standard pH probes every 3 months or as needed, where double junction pH probes can go up to 6 months before calibration is required.    What's Included? 1x 10.00 pH Single…

    $1.95 Regular Price: $

    …Test Kits feature some of the easiest to read results available. Their test kits include easy to follow instructions and straightforward, accurate results. Salifert test kits are also some of the most economical; the Salifert pH Test Kit contains 50 tests per kit.   pH Range: 7.4-8.6

    $10.92 Regular Price: $

    …EC Range - 0-3999µS/cm EC Resolution - 1µS/cm EC Accuracy - ±2% F.S. pH Range - 0.0-14.0 pH Resolution - 0.01pH pH Accuracy - ±0.05 pH Temperature Range - 32.0°F to 140°F Temperature Resolution - 0.1°F Temperature…

    $157.99 Regular Price: $

    …With high-quality materials, the BRS Lab Grade pH probes will last longer than most other standard grade probes while giving more consistent readings in between calibrations.   High quality, American-made pH probe to meet your saltwater aquarium needs. * Made…

    $59.99 Regular Price: $

    …tighten it. Test the pH level of your aquarium water hourly (or as frequently as possible) during the first few days of use. An aquarium controller such as the Neptune Apex or other pH monitor with a pH probe is the ideal way to track your pH.   Once the pH level begins to drop…

    $69.99 Regular Price: $
    Out of Stock

    …harvesting and managing the growth a breeze. Another huge benefit to growing PomPom algae is that is can help in moderating your aquarium's pH levels when running the refugium on a reverse photo-period from the display tank. This decorative red algae is also prized as a source of…

    $15.00 Regular Price: $

    …that your corals will consume but also slightly increase your pH for a short time. Due to the pH increasing effect, care does need to be taken that the solution does not get overdosed and that your pH is not increasing more than 0.20 pH per dose.    What do I need to use the K1…

    $229.99 Regular Price: $
    Out of Stock

    …Pinpoint pH monitor is extremely easy to use and can be counted on to deliver accurate, reliable results with minimal maintenance. With proper care and maintenance the Pinpoint pH monitor should last a lifetime.   Features * Includes pH probe and calibration fluids * pH

    $94.99 Regular Price: $

    …precipitation or oxygen depletion. There are no by-products or unwanted excess CO2, phosphates, nitrates, or other pollutants while keeping a stable pH. * No mixing required * Single solution for calcium & alkalinity * Maintains proper ionic balance * Doesn't increase…

    $16.47 Regular Price: $

    …Longer lasting * Reliable readings * Quality connections * BNC style connector   Neptune's Double Junction pH Probe is compatible with any monitor or controller with a BNC style connection. If you just need to replace your worn out probe or add another…

    $74.95 Regular Price: $

    …concentrated and can simply be mixed into your top-off water. Additionally, the elevated pH of the resulting kalkwasser solution and CO2 reducing properties help to maintain a more desirable and stable pH of 8.3 inside your tank. The use of the IceCap Kalk Mixer will ensure maximum…

    $329.99 Regular Price: $
    Out of Stock

    …you can get a warning before things start to die.   pH While it's often not wise to chase a specific pH number, maintaining a stable pH within an acceptable range plays an important role in fish and coral health. pH can also be an indicator of other elements of reef chemistry and…

    $249.95 Regular Price: $

    …daily photoperiod. We suggest illuminating the algae scrubber in an opposite lighting cycle than your display tank to help stabilize your aquarium pH.  8. Monitor the algae growth and after a few weeks, algae will be ready to harvest!   Note - For feeding the scrubber we…

    $324.99 Regular Price: $
    Out of Stock

    …makes harvesting and managing the growth a breeze. Another huge benefit to growing Red Ogo is that is can help in moderating your aquarium's pH levels when running the refugium on a reverse photo-period from the display tank. This decorative red algae is also prized as a source of…

    $15.00 Regular Price: $

    …±1ppm 0-250ppm Colorimetric Nitrite NO2 60 ±.025ppm 0-1pppm Colorimetric pH pH 100 ±.1ppm 7.6-8.6 Colorimetric Alkalinity dKH 55 1 dKH/0.36 meq/L 0-∞ …

    $56.99 Regular Price: $

    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.   Pinpoint pH Controller Features: *…

    $219.99 Regular Price: $

    …produced * No anti-caking agents * No chemical or environmental pollutants, no nitrates, phosphates or silicates * Natural, stable pH and optimal alkalinity * Contains no EDTA which can chelate many necessary trace elements * Optimized with amino acids and organically stabilized…

    $69.99 Regular Price: $

    Replacement slides for the Seneye Reef Monitor.  Seneye slides should be replaced monthly for accurate readings. * Slides come in Packs of 3

    $35.99 Regular Price: $

    …the highly toxic free ammonia (NH3) at very low levels, so you can stop your fish from dying from Ammonia poisoning.   pH The seneye monitors pH in your aquarium or pond water between 6.4 and 9. This range is ideal for most aquatic life and by focusing on this range increased accuracy…

    $499.99 Regular Price: $

    …Classic Apex Controller to the newest technology with the new Apex Controller Base Unit!   Built-in WiFi, Salinity, Temperature, and pH monitoring. Set reminders, log testing and dosing information and much more! Upgrading from the Apex Classic to the new Apex Controller base unit…

    $399.95 Regular Price: $

    …is also a source of magnesium, strontium, and potassium. It is excellent at increasing and stabilizing alkalinity, which also supports a stable pH and encourages the rapid formation of coral skeletal material. With high levels of both calcium and magnesium, it offers an excellent means of balanced…

    $19.25 Regular Price: $