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Related Categories Par Meter | Di Resin | Apex | Ph Monitor | Neptune Apex | Iodine | Ph Probe | Heater

    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…

    $209.99 Regular Price: $

    …rate the fewer TDS your product water will contain resulting in longer lasting resin. The best way to keep the membrane rejection rate up is to monitor and change your prefilters appropriately as well as maintain at least 50psi going into the membrane. Ensure the resin is packed in the cartridge…

    $11.99 Regular Price: $
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    …pH, monitoring. Set reminders, log testing and dosing information and much more Included WiFi lets you now connect to the internet even easier. With the Fusion Cloud interface everything is easier from calibrating probes, to customizing outlets. Fusion gives you the ability to monitor and control…

    $799.95 Regular Price: $

    …such as activated carbon and specialty resins. The combined biological and chemical depletion of iodine necessitate that its concentration be monitored and the aquarium supplemented as needed. The rate at which iodine is extracted from the water is determined by the stocking density of reef-building…

    $6.99 Regular Price: $
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    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: $

    Monitors as well as refractometers. PINPOINT Salinity Calibration Fluid calibrates to sg 1.026 or 35ppt. PINPOINT Salinity Calibration Fluid calibrates to sg 1.026 or 35ppt. 2.2 FL OZ (65mL) PINPOINT Salinity Calibration Fluid is 53.0 mS standardized fluid for calibrating PINPOINT Salinity Monitors

    $8.99 Regular Price: $

    …to get up and running. The ApexEL forgoes a few of the included features that are included with the standard Apex model, like salinity monitoring, ORP monitoring, and variable speed ports, but they can easily be added with Neptune Systems accessory modules. Included WiFi lets you now connect to the…

    $499.95 Regular Price: $
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    …for your fish. Feed only as much as your fish will consume in a 1 minute period no more than twice a day. With larger foods it is best to closely monitor feedings for uneaten particles. Uneaten foods will break down and can lead to poor water conditions. Why Hikari? 3-step sterilized Free of harmful…

    $4.24 Regular Price: $
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    …1 year prior to opening. Almost all pH monitors and controllers will require two points of reference to accurately monitor the pH that the probe is reading. You will want to use calibration solutions that are on either spectrum of the pH you intend to monitor. For reef tanks where the pH is normally…

    $0.99 Regular Price: $
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    …stress-related diseases. Features Pharmaceutical freeze-drying technique results in a "close to fresh" product Small cubes of Spirulina Brine Shrimp - monitor feeding as to not overfeed Will not cloud water High in natural fatty acids Free of harmful bacteria and parasites Two Sizes Available .42 oz…

    $8.04 Regular Price: $
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    Why does BRS recommend this? Pinpoint has been making quality monitoring equipment for years and is the only full-time pH monitor with the ability to give a .01 resolution. The Pinpoint pH monitor is extremely easy to use and can be counted on to deliver accurate, reliable results with minimal…

    $94.99 Regular Price: $

    …American Marine PINPOINT Salinity Monitor will immediately give an accurate measure of salt levels in any aquarium. The reading is fully temperature compensated. With proper care this PINPOINT Salinity monitor should last a lifetime. PINPOINT Salinity Monitor Features: Includes conversion…

    $116.99 Regular Price: $129.99
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    …saltwater aquariums but most notably is used with Ultra Low Nutrient Systems (ULSN) like the Zeovit system. When using ZEOmix it is imperative to monitor water parameters, and add back necessary nutrients and elements that will be absorbed and collected by the zeolite media. Two Sizes Available:…

    $11.99 Regular Price: $
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    …or intake line is place 1/2" to 1" above the base of your reservoir, ensuring only the clear slurry is being dosed. Step 5. Activate your ATO and monitor the pH of your aquariumas the kalkwasser solution is being dosed, not exceeding increases of 0.20 pH. Your ATO should be pumping water into a high…

    $62.99 Regular Price: $
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    …stress and stress-related diseases. Pharmaceutical freeze-drying technique results in a "close to fresh" product Small cubes of Brine Shrimp - monitor feeding as to not overfeed Will not cloud water High in natural fatty acids Free of harmful bacteria and parasites 2 Sizes Available .42 oz 1.76…

    $6.89 Regular Price: $
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    …for up to 6 weeks may have positive results in some reef aquaria, however corals and other inhabitants may not respond positively in all cases. Monitor system carefully and be prepared to move these organisms to an alternate system with normal [Mg2+] values if necessary.Caution:Keep out of reach…

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    …just getting into saltwater aquariums and on a budget, we highly recommend the Red Sea Marine Care Test Kit. 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…

    $59.99 Regular Price: $

    …resolution of 0.01 pH. Monitor your aquariums temperature and pH all with a single pen-style tester. Hanna's HI98108 Waterproof pHep+ Tester can give you pH readings from 0.00 all the way up to 14.0 pH making it perfect for saltwater or freshwater aquariums. The HI98108 can also monitor temperature,…

    $49.50 Regular Price: $

    …looking perfect. Monitor and Control Temperature Salinity ORP pH Outlets 24VDC accessories WAV pumps Individual outlet power consumption Apex Control System The new Apex's Head Unit now includes the ability to have salinity monitoring, pH, ORP, and Temperature monitoring right out of the box.…

    $1,959.64 Regular Price: $

    If you want to monitor and control your Apex quickly, from outlet status, float locations, enabling feed modes, and much more but don't want to pull out your smartphone or computer ever time, the Display Module is what you need. Grey case matches new Apex system Orange backlit LCD display 7 soft…

    $99.95 Regular Price: $
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    …one of the most useful tools for ensuring your RO or RO/DI system is functioning at its best. A TDS meter can not only provide peace of mind in monitoring your final product water, but it can also clue you in to when it's time to replace filter media. The Titanium One model features a display with…

    $24.99 Regular Price: $

    …long time. Using an NTC thermistor sensor, the Checktemp has multiple different uses for measuring liquids, air, and even semi-solid products.The monitor has a large LCD display and with CALcheckthe system will go through a self-check every time the system starts up it will give you a visual report…

    $39.00 Regular Price: $

    …in single use packets. Almost all pH monitors and controllers will require two points of reference to accurately monitor the pH that the probe is reading. You will want to use calibration solutions that are on either spectrum of the pH you intend to monitor. For reef tanks where the pH is normally…

    $1.09 Regular Price: $
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    …are the most important parameters to monitor in a reef tank for good coral growth and health, pretty much everyone will answer with Calcium, Alkalinity, & Phosphates. Hanna Instruments HIREEF2 Test kit includes everything you need to digitally monitor your saltwater aquarium's vital elements,…

    $255.00 Regular Price: $

    Ammonia Alert is an innovative color indication device for continuously detecting and monitoring toxic free ammonia. There's no need to wait for signs of stress or death in your fish or corals to take action against an ammonia spike. With the Ammonia Alert card, you can always tell at a glance if…

    $7.89 Regular Price: $

    …substrate leaching copper keep CupriSorb in use for at least 2 weeks after copper tests report no copper. Note: Exhaustion is indicated by a pronounced discoloration of the beads to a deep blue-black color. Use MultiTest Copper to monitor copper. When exhausted, CupriSorb may be discarded.

    $12.79 Regular Price: $
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    The DM-2 Commercial Dual Inline TDS Meter from HM Digital has a stronger water resistant casing than the DM-1. This tool monitors the TDS of your reverse osmosis system in two places and lets you know exactly how the system is performing. DM-2 features include: Especially designed for…

    $45.99 Regular Price: $

    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. Milwaukee Smart meters are manufactured to be easy to use, practical and accurate. They are ideal for saltwater…

    $109.99 Regular Price: $

    …looking perfect. Monitor and Control Temperature Salinity ORP pH Outlets 24VDC accessories WAV pumps Individual outlet power consumption Apex Control System The new Apex's Head Unit now includes the ability to have salinity monitoring, pH, ORP, and Temperature monitoring right out of the box.…

    $2,559.55 Regular Price: $

    …heater is only as good as the controller telling it when to turn on and off. The BRS Titanium Heater Elements require a temperature controller to monitor your tank's temperature, and power the heaters on and off as needed. We really like to use the Bulk Reef Supply Aquarium Heater Controller to…

    $64.99 Regular Price: $
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    …tip of your fingertips. For the first time, there is now a fully controllable DC pump with features like full graphing control, temperature, RPM monitoring, and much more all with the WAV pump WAV™ Extreme flow for your aquarium The WAV moves water. Plain and simple. More than 4000 gallons per…

    $174.95 Regular Price: $
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    …customizing outlets. Fusion gives you the ability to monitor and control your Apex from anywhere in the world. Apex Control System The new Apex's Head Unit now includes the ability to have salinity monitoring, pH, ORP, and Temperature monitoring right out of the box. The completely new design also…

    $399.95 Regular Price: $