Calcium Probe

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    …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: Includes probe and calibration fluids Excellent for calcium reactor setups Available for 110 VAC.

    $219.99

    …the ApexEL Controller System, and while you are at it ensure your aquariums calcium, alkalinity, and magnesium levels are always perfectly stable with the Neptune Systems Trident! Ensuring that your aquariums calcium and alkalinity level stay consistant is one of the biggest keys to a successfull…

    $1,099.90

    …For Aquariums up to 120 gallons Includes pH probe holder Includes Bubble Counter   Dimension: L 4.52" x W 5.3" x H 19.5" Reactor body diameter: 3.5 Inch   The Skimz Monzter CM93 is a small calcium reactor packed full of features. With a built in pH probe holder; bubble counter,easy to use fittings,…

    $199.99 $119.99

    …any type of probe up to ½” diameter.   Dosing Tubes Dosing tubes can always be a source of clutter and headache to keep looking clean and not a tangled mess. Every Skimz Sumpro sump comes with 4 dosing tubes letting you dose anything you want from trace element solutions, calcium reactor effluent,…

    $402.49

    …any type of probe up to ½” diameter.   Dosing Tubes Dosing tubes can always be a source of clutter and headache to keep looking clean and not a tangled mess. Every Skimz Sumpro sump comes with 4 dosing tubes letting you dose anything you want from trace element solutions, calcium reactor effluent,…

    $436.99

    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)   A calcium reactor is used to maintain a balanced…

    $299.99

    …run their probes directly inline with their plumbing. By using a probe coupler you can simply insert a tee in the line and screw in the probe holder for a leak-free way to have water continuously flowing around your probes giving consistent readings. With most standard pH, ORP, and salinity probes

    $19.99

    Maintain the calcium and alkalinity in your reef tank with CR140 Calcium Reactor from Reef Octopus. Rated for aquariums up to 200 gallons Reverse flow and CO2 recirculating design Aquatrance 2000 Pump Bubble counter pH probe holder included (probe sold separately)   A calcium reactor is used to…

    $369.99

    …design Water Blaster Blaster 3000 Recirculation Pump pH probe holder included (probe sold separately)   A calcium reactor is used to maintain a balanced amount of calcium and alkalinity in your reef tank. In order to use a calcium reactor, you will need a CO2 regulator, CO2 tank, pH…

    $659.99

    …feeding: Self-suction water intake For Aquariums up to 200 gallons Includes pH probe holder Includes Bubble Counter   The Skimz Monzter CM117 is a small calcium reactor packed full of features. With a built-in pH probe holder; bubble counter, easy to use fittings, and an integrated feed and…

    $318.99

    …feeding: Self-suction water intake For Aquariums up to 300 gallons Includes pH probe holder Includes Bubble Counter   The Skimz Monzter CM157 is a small calcium reactor packed full of features. With a built in pH probe holder; bubble counter, easy to use fittings, and an integrated feed and…

    $296.99

    Maintain the calcium in your tank by adding a Skimz Monzter E-Series CM152 Calcium Reactor. Rated for tanks up 396 gallons (1500 Liters) Feed Rate: 132 - 264 GPH (500-1000 LPH) Circulation Pump: Skimz E2800 Dual Stage Chambers Power Consumption: 55W Media Load: ~11.9 lbs (5.4kg)   Features:…

    $516.99

    Maintain the calcium in your tank by adding a Skimz Monzter E-Series CM122 Calcium Reactor. Rated for tanks up 264 gallons (1000 Liters) Feed Rate: 79 - 132 GPH (300-500 LPH) Circulation Pump: Skimz E2000 Dual Stage Chambers Power Consumption: 31.5W Media Load: ~7.28 lbs (3.3kg) Input - 1/4" to 1/2"…

    $384.99

    Maintain the calcium in your tank by adding a Skimz Monzter E-Series CM202 Calcium Reactor. Rated for tanks up 660 gallons (2500 Liters) Feed Rate: 317 - 528 GPH (1200-2000 LPH) Circulation Pump: Skimz E5000 Dual Stage Chambers Power Consumption: 80W Media Load: ~26.5 lbs (12kg)   Features:…

    $649.99

    Maintain the calcium in your tank by adding a Skimz Monzter E-Series CM202H Calcium Reactor. Rated for tanks up 1320 gallons (5000 Liters) Feed Rate: 317 - 528 GPH (1200-2000 LPH) Dual Stage Chambers Circulation Pump: Skimz E5000 Power Consumption: 82W   Features: Hand-crafted with high quality…

    $899.99

    …design Water Blaster Blaster 5000 Recirculation Pump pH probe holder included (probe sold separately)   A calcium reactor is used to maintain a balanced amount of calcium and alkalinity in your reef tank. In order to use a calcium reactor, you will need a CO2 regulator, CO2 tank, pH…

    $799.99

    …Auto Fill Bubble Counter Probe Holder Easy to Remove Lid Effluent Control Valve 1/4" Push Connect Fittings Internal or External Application Neptune Apex Ready Perfectly dial in your recirculation flow rate with the DC powered VarioS 2 CR140 Calcium Reactor. Calcium reactors are capable of…

    $529.99

    …Auto Fill Bubble Counter Probe Holder Easy to Remove Lid Effluent Control Valve 1/4" Push Connect Fittings Internal or External Application Neptune Apex Ready   Perfectly dial in your recirculation flow rate with the DC powered VarioS 4 CR200 Calcium Reactor. Calcium reactors are capable of…

    $599.99

    …Auto Fill Bubble Counter Probe Holder Easy to Remove Lid Effluent Control Valve 1/4" Push Connect Fittings Internal or External Application Neptune Apex Ready   Perfectly dial in your recirculation flow rate with the DC powered VarioS 2 CR140 Calcium Reactor. Calcium reactors are capable of…

    $709.99

    …solution 7.0 and 10.01. For calcium reactors on saltwater tanks where the pH is normally below 7.0, you would want to use 4.01 and 7.01 for calibration of the probe.   4.01 pH - The lower threshold reading your pH monitor or controller will require for use with calcium reactors for saltwater…

    Starting at:
    $1.09

    …and 10.01. For calcium reactors on saltwater tanks or freshwater aquariums where the pH is normally below 7.0, you would want to use 4.01 and 7.01 for calibration of the probe.   4.01 pH - The lower threshold reading your pH monitor or controller will require for use with calcium reactors for…

    Starting at:
    $0.99

    …solution 7.0 and 10.01. For calcium reactors on saltwater tanks where the pH is normally below 7.0, you would want to use 4.01 and 7.01 for calibration of the probe.   4.01 pH - The lower threshold reading your pH monitor or controller will require for use with calcium reactors for saltwater…

    Starting at:
    $22.99

    …any type of probe up to ½” diameter.   Dosing Tubes Dosing tubes can always be a source of clutter and headache to keep looking clean and not a tangled mess. Every Skimz Sumpro sump comes with 4 dosing tubes letting you dose anything you want from trace element solutions, calcium reactor effluent,…

    $259.99 $207.99

    …any type of probe up to ½” diameter.   Dosing Tubes Dosing tubes can always be a source of clutter and headache to keep looking clean and not a tangled mess. Every Skimz Sumpro sump comes with 4 dosing tubes letting you dose anything you want from trace element solutions, calcium reactor effluent,…

    $275.99

    …any type of probe up to ½” diameter.   Dosing Tubes Dosing tubes can always be a source of clutter and headache to keep looking clean and not a tangled mess. Every Skimz Sumpro sump comes with 4 dosing tubes letting you dose anything you want from trace element solutions, calcium reactor effluent,…

    $258.74

    …on the default testing schedule of 4x alkalinity, 2x calcium, and 2x magnesium tests per day, each reagent kit will last approximately 2-months before a new reagent is required. 720x Alkalinity Tests (reagent changed every month) 360x Calcium Tests (reagent changed every 2-month) 360x Magnesium…

    $99.95

    …on the default testing schedule of 4x alkalinity, 2x calcium, and 2x magnesium tests per day, the reagent kit will last approximately 2-months before a new reagent is required. 240x Alkalinity Tests (reagent changed every month) 120x Calcium Tests (reagent changed every 2-month) 120x Magnesium…

    $44.95

    …any type of probe up to ½” diameter.   Dosing Tubes Dosing tubes can always be a source of clutter and headache to keep looking clean and not a tangled mess. Every Skimz Sumpro sump comes with 4 dosing tubes letting you dose anything you want from trace element solutions, calcium reactor effluent,…

    $482.99

    …any type of probe up to ½” diameter.   Dosing Tubes Dosing tubes can always be a source of clutter and headache to keep looking clean and not a tangled mess. Every Skimz Sumpro sump comes with 4 dosing tubes letting you dose anything you want from trace element solutions, calcium reactor effluent,…

    $274.84

    …to four probes. The countersunk holes accept almost all major brands of probes, even Neptune's temperature probe.   Dosing Tube Holder The RM30 sump comes standard with four push-connect adapters that can accept any 1/4" OD tubing. They are great for connecting dosing pumps, ATO, and calcium reactor…

    $449.99

    …Kit Includes: 1x Apex Controller System 1x Trident Cal, Alk, & Mag Water Analyzer 1x 2-Month Trident Reagent Supply 1x pH PRobe 1x Temp Probe 1x ORP Probe 1x Salinity Probe Calibration Solution     Apex Controller System Built-in WiFi, Salinity, Temperature, pH, monitoring. Set reminders, log…

    $1,399.90

    Limit 1 Per Order   Never Manually Test for Calcium, Alkalinity, or Magnesium in your Reef! The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information to your Apex so you can get alerts, and…

    $599.95