{"title":"Calcium Reactors","description":"\u003cp\u003eCalcium reactors dissolve media to create a perfect low running cost balance of Carbonate Hardness and calcium. They work by increasing the PH inside the reaction chamber to dissolve the media which is then slowly released into your aquarium.\u003c\/p\u003e","products":[{"product_id":"bubble-magus-cr100wp-calcium-reactor","title":"Bubble Magus CR100WP Calcium Reactor","description":"\u003cp\u003eBubble Magus CR100WP Calcium Reactor. Much improved design over previous model. Perfect for keeping your tanks parameters stable\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003ePump WP1000\u003cbr\u003eRunning power 20W. \u003cbr\u003eInternal volume of media : 1L-1.5L. \u003cbr\u003eSize: 135x205x445mm. For tanks up to 200lts.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bubble Magus","offers":[{"title":"Default Title","offer_id":57054595023179,"sku":"BM-CALC-CR100WP","price":125.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/7065\/4027\/files\/b_u_bubble_magus_calcium_reactor_cr120wp_500x500_97.jpg?v=1776423733"},{"product_id":"bubble-magus-cr100wp-calcium-reactor-1","title":"Bubble Magus CR150WP Calcium Reactor","description":"\u003cp\u003e\u003cspan\u003eBubble Magus CR150WP Calcium Reactor. Much improved design over previous model. Perfect for keeping your tanks parameters stable\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003ePump WP2000. \u003cbr\u003eRunning power 40W.\u003cbr\u003e Internal volume of media : 3.5L. \u003cbr\u003eSize: 200x282x495mm. \u003cbr\u003eFor tanks up to 800lts.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bubble Magus","offers":[{"title":"Default Title","offer_id":57054595121483,"sku":"BM-CALC-CR150WP","price":195.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/7065\/4027\/files\/b_u_bubble_magus_calcium_reactor_cr120wp_500x500_1_98.jpg?v=1776423735"},{"product_id":"deltec-twin-tech-1500-calcium-reactor","title":"Deltec Twin-Tech 1500 Calcium Reactor","description":"\u003cp\u003eIntroducing the latest generation Deltec Twin-Tech Calcium Reactor, introduced by Reefbuilders as the “Supercar of Calcium Reactors” Calcium reactors still remain the easiest and most stable method for making additions to the reef aquarium, requiring little testing to keep the system in balance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePrinciple\u003c\/strong\u003e\u003cbr\u003eThis latest generation reactor operates on the principle of total CO2 saturation by the continuous recirculating of the water in the reactor through a large bubble of gas.\u003c\/p\u003e\u003cp\u003eThe CO2 dissolves in the water until it is fully saturated, which occurs at a very low pH, at which point no further gas can be dissolved until additional water is added to the reactor. The whole process is controlled automatically by the digital controller and float switch in the gas chamber.\u003c\/p\u003e\u003cp\u003eAs the CO2 bubble dissolves in the water, the water level rises, which raises the float switch and triggers the solenoid valve to add more gas to replenish the bubble.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003eThe innovative Twin-Tech reactor has several unique features providing simplicity of control but also relating to the way that the system feeds the reactor with water from the aquarium.\u003c\/p\u003e\u003cp\u003eThe smart controller on the Twin-Tech uses a built in flow meter to accurately measure the volume of water passing into the reactor, information it uses to control a standard DC feed pump. This feature allows the user to know exactly how much reactor effluent, in litres, is being added to the aquarium within each 24-hour period, which is shown on a large LCD display in the centre of the controller.\u003c\/p\u003e\u003cp\u003eThe water flow can be adjusted by the user between 10 and 350lt per day simply by pressing two up and down buttons on the panel.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe reactor as standard consists of the following items.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLarge media chamber.\u003cbr\u003eSmaller gas chamber with float switch.\u003cbr\u003eController with separate power supply unit.\u003cbr\u003eRecirculation pump and connections.\u003cbr\u003eFeed pump with suction filter.\u003cbr\u003eLow voltage solenoid valve.\u003cbr\u003eHoses and non-return valves to connect the unit.\u003cbr\u003eTwin-Tech 1500 – for aquariums up to 1500 litres - 310 x 180 x 590mm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNot included\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCO2 bottle, CO2 regulator (important, 2 stage regulator is required) and CO2 hose.\u003cbr\u003eCalcium reactor media.\u003cbr\u003eReactor Components\u003cbr\u003eMedia chamber \u003cbr\u003eGas chamber \u003cbr\u003eControl unit \u003cbr\u003eFeed pump \u003cbr\u003eNon-return valve \u003cbr\u003eSolenoid valve \u003cbr\u003eFloat switch \u003cbr\u003eCO2 bottle and Regulator \u003cbr\u003eRecirculation pump \u003cbr\u003ePH probe position \u003cbr\u003eOutlet from reactor \u003cbr\u003eTop-up fill cap for media\u003cbr\u003eBleed valve\u003cbr\u003eFloat cap\u003cbr\u003eCO2 feed to gassing chamber\u003cbr\u003eBase plate\u003cbr\u003ePower supply to controller\u003cbr\u003eOptional timer system\u003cbr\u003eControl Functions\u003cbr\u003eA – Mode button\u003cbr\u003eB – Water flow rate per 24 hours in litres*\u003cbr\u003eC – Degassing after ‘X’ litres*\u003cbr\u003eD – Recirculation pump speed %*\u003cbr\u003eE – Process active\/complete %\u003cbr\u003eF – Increase button for items marked *\u003cbr\u003eG – Decrease button for items marked*\u003cbr\u003eH – Activity indicator green\/yellow\/red\u003cbr\u003eJ – CO2 valve open\/active\u003cbr\u003eK – CO2 Bottle empty (audible alarm)\u003cbr\u003eL – Degassing cycle running\u003c\/p\u003e","brand":"Deltec","offers":[{"title":"Default Title","offer_id":57054596497739,"sku":"DELTEC-TWIN-TECH-1500","price":2177.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/7065\/4027\/files\/t_w_twintek_17.jpg?v=1776423758"},{"product_id":"deltec-twin-tech-3000-calcium-reactor","title":"Deltec Twin-Tech 3000 Calcium Reactor","description":"\u003cp\u003eIntroducing the latest generation Deltec Twin-Tech Calcium Reactor, introduced by Reefbuilders as the “Supercar of Calcium Reactors” Calcium reactors still remain the easiest and most stable method for making additions to the reef aquarium, requiring little testing to keep the system in balance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePrinciple\u003c\/strong\u003e\u003cbr\u003eThis latest generation reactor operates on the principle of total CO2 saturation by the continuous recirculating of the water in the reactor through a large bubble of gas.\u003c\/p\u003e\u003cp\u003eThe CO2 dissolves in the water until it is fully saturated, which occurs at a very low pH, at which point no further gas can be dissolved until additional water is added to the reactor. The whole process is controlled automatically by the digital controller and float switch in the gas chamber.\u003c\/p\u003e\u003cp\u003eAs the CO2 bubble dissolves in the water, the water level rises, which raises the float switch and triggers the solenoid valve to add more gas to replenish the bubble.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003eThe innovative Twin-Tech reactor has several unique features providing simplicity of control but also relating to the way that the system feeds the reactor with water from the aquarium.\u003c\/p\u003e\u003cp\u003eThe smart controller on the Twin-Tech uses a built in flow meter to accurately measure the volume of water passing into the reactor, information it uses to control a standard DC feed pump. This feature allows the user to know exactly how much reactor effluent, in litres, is being added to the aquarium within each 24-hour period, which is shown on a large LCD display in the centre of the controller.\u003c\/p\u003e\u003cp\u003eThe water flow can be adjusted by the user between 10 and 350lt per day simply by pressing two up and down buttons on the panel.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe reactor as standard consists of the following items.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLarge media chamber.\u003cbr\u003eSmaller gas chamber with float switch.\u003cbr\u003eController with separate power supply unit.\u003cbr\u003eRecirculation pump and connections.\u003cbr\u003eFeed pump with suction filter.\u003cbr\u003eLow voltage solenoid valve.\u003cbr\u003eHoses and non-return valves to connect the unit.\u003cbr\u003eTwin-Tech 3000 – for aquariums up to 3000 litres - 390 x 240 x 590mm\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNot included\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCO2 bottle, CO2 regulator (important, 2 stage regulator is required) and CO2 hose.\u003cbr\u003eCalcium reactor media.\u003cbr\u003eReactor Components\u003cbr\u003eMedia chamber \u003cbr\u003eGas chamber \u003cbr\u003eControl unit \u003cbr\u003eFeed pump \u003cbr\u003eNon-return valve \u003cbr\u003eSolenoid valve \u003cbr\u003eFloat switch \u003cbr\u003eCO2 bottle and Regulator \u003cbr\u003eRecirculation pump \u003cbr\u003ePH probe position \u003cbr\u003eOutlet from reactor \u003cbr\u003eTop-up fill cap for media\u003cbr\u003eBleed valve\u003cbr\u003eFloat cap\u003cbr\u003eCO2 feed to gassing chamber\u003cbr\u003eBase plate\u003cbr\u003ePower supply to controller\u003cbr\u003eOptional timer system\u003cbr\u003eControl Functions\u003cbr\u003eA – Mode button\u003cbr\u003eB – Water flow rate per 24 hours in litres*\u003cbr\u003eC – Degassing after ‘X’ litres*\u003cbr\u003eD – Recirculation pump speed %*\u003cbr\u003eE – Process active\/complete %\u003cbr\u003eF – Increase button for items marked *\u003cbr\u003eG – Decrease button for items marked*\u003cbr\u003eH – Activity indicator green\/yellow\/red\u003cbr\u003eJ – CO2 valve open\/active\u003cbr\u003eK – CO2 Bottle empty (audible alarm)\u003cbr\u003eL – Degassing cycle running\u003c\/p\u003e","brand":"Deltec","offers":[{"title":"Default Title","offer_id":57054596596043,"sku":"DELTEC-TWIN-TECH-3000","price":2395.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/7065\/4027\/files\/t_w_twintek_1_19.jpg?v=1776423770"},{"product_id":"deltec-twin-tech-10000-calcium-reactor","title":"Deltec Twin-Tech 10000 Calcium Reactor","description":"\u003cp\u003eIntroducing the latest generation Deltec Twin-Tech Calcium Reactor, introduced by Reefbuilders as the “Supercar of Calcium Reactors” Calcium reactors still remain the easiest and most stable method for making additions to the reef aquarium, requiring little testing to keep the system in balance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePrinciple\u003c\/strong\u003e\u003cbr\u003eThis latest generation reactor operates on the principle of total CO2 saturation by the continuous recirculating of the water in the reactor through a large bubble of gas.\u003c\/p\u003e\u003cp\u003eThe CO2 dissolves in the water until it is fully saturated, which occurs at a very low pH, at which point no further gas can be dissolved until additional water is added to the reactor. The whole process is controlled automatically by the digital controller and float switch in the gas chamber.\u003c\/p\u003e\u003cp\u003eAs the CO2 bubble dissolves in the water, the water level rises, which raises the float switch and triggers the solenoid valve to add more gas to replenish the bubble.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003eThe innovative Twin-Tech reactor has several unique features providing simplicity of control but also relating to the way that the system feeds the reactor with water from the aquarium.\u003c\/p\u003e\u003cp\u003eThe smart controller on the Twin-Tech uses a built in flow meter to accurately measure the volume of water passing into the reactor, information it uses to control a standard DC feed pump. This feature allows the user to know exactly how much reactor effluent, in litres, is being added to the aquarium within each 24-hour period, which is shown on a large LCD display in the centre of the controller.\u003c\/p\u003e\u003cp\u003eThe water flow can be adjusted by the user between 10 and 350lt per day simply by pressing two up and down buttons on the panel.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe reactor as standard consists of the following items.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLarge media chamber.\u003cbr\u003eSmaller gas chamber with float switch.\u003cbr\u003eController with separate power supply unit.\u003cbr\u003eRecirculation pump and connections.\u003cbr\u003eFeed pump with suction filter.\u003cbr\u003eLow voltage solenoid valve.\u003cbr\u003eHoses and non-return valves to connect the unit.\u003cbr\u003eTwin-Tech 10000 – for aquariums up to 10,000 litres - 440 x 300 x 920mm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNot included\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCO2 bottle, CO2 regulator (important, 2 stage regulator is required) and CO2 hose.\u003cbr\u003eCalcium reactor media.\u003cbr\u003eReactor Components\u003cbr\u003eMedia chamber \u003cbr\u003eGas chamber \u003cbr\u003eControl unit \u003cbr\u003eFeed pump \u003cbr\u003eNon-return valve \u003cbr\u003eSolenoid valve \u003cbr\u003eFloat switch \u003cbr\u003eCO2 bottle and Regulator \u003cbr\u003eRecirculation pump \u003cbr\u003ePH probe position \u003cbr\u003eOutlet from reactor \u003cbr\u003eTop-up fill cap for media\u003cbr\u003eBleed valve\u003cbr\u003eFloat cap\u003cbr\u003eCO2 feed to gassing chamber\u003cbr\u003eBase plate\u003cbr\u003ePower supply to controller\u003cbr\u003eOptional timer system\u003c\/p\u003e\u003cp\u003eControl Functions\u003cbr\u003eA – Mode button\u003cbr\u003eB – Water flow rate per 24 hours in litres*\u003cbr\u003eC – Degassing after ‘X’ litres*\u003cbr\u003eD – Recirculation pump speed %*\u003cbr\u003eE – Process active\/complete %\u003cbr\u003eF – Increase button for items marked *\u003cbr\u003eG – Decrease button for items marked*\u003cbr\u003eH – Activity indicator green\/yellow\/red\u003cbr\u003eJ – CO2 valve open\/active\u003cbr\u003eK – CO2 Bottle empty (audible alarm)\u003cbr\u003eL – Degassing cycle running\u003c\/p\u003e","brand":"Deltec","offers":[{"title":"Default Title","offer_id":57054596694347,"sku":"DELTEC-TWIN-TECH-10000","price":3637.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/7065\/4027\/files\/t_w_twintek_1_1_21.jpg?v=1776423781"},{"product_id":"deltec-pf509-calcium-reactor","title":"Deltec PF509 Calcium Reactor","description":"\u003cp\u003eThe PF509 is the starting model of the fifth generation of Deltec Fluidised Calcium Reactors which now comes with a full bayonet fitting on the top for full and easy access to the media.\u003c\/p\u003e\u003cp\u003eThis may be the baby of the family but with its fluidising action it is capable of providing the required calcium levels on tanks up to 100 UK gallons - 450 litres - 119 US gallons. Comes supplied with 2kg of Rowalith C+ media.\u003c\/p\u003e\u003cp\u003eIf you add this to one of the D-D saltwater CO2 sets then you will have everything that you need to plug and play.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003cbr\u003eTechnical Data:\u003c\/p\u003e\u003cp\u003eDeltec PF509\u003cbr\u003eMk5 Fluidised Calcium Reactor\u003cbr\u003eFor use in saltwater Aquariums only\u003cbr\u003eMedia volume 2.2kg\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFootprint Dimensions:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e180mm x 140mm x 500mm (LxWxH)\u003cbr\u003e7 1\/8 \" x 5 1\/2\" x 19 3\/4\" (LxWxH)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSuitability:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFor Aquariums up to 450 litres - 100 UK gallons - 119 US gallons.\u003c\/p\u003e","brand":"Deltec","offers":[{"title":"Default Title","offer_id":57054597022027,"sku":"DELTEC-PF509","price":378.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/7065\/4027\/files\/d_e_deltec-calcium-reactor-pf-509-nbground_1__24.jpg?v=1776423798"},{"product_id":"deltec-pf501-calcium-reactor","title":"Deltec PF501 Calcium Reactor","description":"\u003cp\u003eThe PF501 is a 5th generation fluidised calcium reactor and is suitable for aquariums up to 1100 lts - 245 UK gallons - 290 US gallons normal stocking and illumination.\u003c\/p\u003e\u003cp\u003eThe 5th generation models now have a new design of aquabee pump to prevent wear due to the abrasive nature of the water and media in the reactor. These pumps are now fitted with a thermal cut out to prevent damage if allowed to run dry.\u003c\/p\u003e\u003cp\u003eFeatures Like the previous version this model is fitted with sponges at the top and bottom of the reaction chamber to prevent the possibility of the fluidised media from entering the pump. The whole lid assembly removes via a bayonet fitting to allow easy access to the media for filling or cleaning of the reactor. Specification Technical Data: New 5th Generation Fluidized Calcium Reactor Integral CO2 bubble counter Probe holder Non return valve Optional solenoid valve available with 2mtrs of cable Media volume 2.9kg Footprint Dimensions: 210mm x 150mm x 500mm (LxWxH) 8 1\/2\" x 6\" x 19 3\/4\" (LxWxH) * For fluidized calcium reactors to achieve the stated capacities, Rowalith media is recommended. 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The whole lid assembly removes via a bayonet fitting to allow easy access to the media for filling or cleaning of the reactor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNew 5th Generation Fluidised Calcium Reactor\u003cbr\u003eIntegral CO2 bubble counter\u003cbr\u003eProbe holder\u003cbr\u003eNon return valve\u003cbr\u003eOptional solenoid valve available with 2mtrs of cable\u003cbr\u003eMedia volume 8.7kg\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFootprint Dimensions:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e240mm x 180mm x 610m (LxWxH)\u003cbr\u003e9 1\/2\" x 7 1\/8\" x 24\"mm (LxWxH)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSuitability:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHeavy Stocking and High Illumination - 1350 lts - 300 imp. gallons - 356 US gallons*\u003cbr\u003eNormal Stocking and Illumination - 2000 lts - 444 imp. gallons - 528 US gallons*\u003cbr\u003e*For fluidized calcium reactors to achieve the stated capacities, Rowalith media is recommended.\u003c\/p\u003e","brand":"Deltec","offers":[{"title":"Default Title","offer_id":57054597218635,"sku":"DELTEC-PF601","price":652.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/7065\/4027\/files\/d_t_dt87320000_26.jpg?v=1776423770"},{"product_id":"reef-octopus-classic-cr-140-calcium-reactor","title":"Reef Octopus Classic CR-140 Calcium Reactor","description":"\u003cp\u003eOCTO CalReact features high-quality cast acrylic body construction, a PH probe holder to allow constant monitoring of water alkalinity (PH level) with the use of a PH probe (sold separately), a built-in bubble counter for CO₂ flow rate calculation, reverse water flow for CO₂ recirculation to maximise contact time with the coral media which produces CO2.\u003c\/p\u003e\u003cp\u003ePowered by our VarioS DC pump which features a pinwheel impeller, a detachable controller, high quality ceramic shaft and bearing to reduce wear and tear, and the latest variable speed flow technology for refined control, enhanced performance, energy-efficiency and safer operations.\u003c\/p\u003e\u003cp\u003eUnlike the vast majority of circulation pumps which uses alternating current (AC), our VarioS pump boasts several key advantages over traditional AC pumps, namely, higher energy efficiency, safer operations at a working voltage of 24V and most notably, the variable speed control to adjust the ideal mix of air and water flow into the skimmer.\u003c\/p\u003e\u003cp\u003eNote: This is not a pressure-rated pump. This pump is not for second floor applications or to feed Beckett or downdraft skimmers where constant pressure is required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA calcium reactor is essentially a chamber full of Aragonite which is natural form of carbonate mineral, or commonly known as crushed hard corals. Aquarium water is circulated through this chamber along with carbon dioxide (CO2). The CO2 lowers the pH in the chamber to an acidic level which dissolves the carbonate minerals into the aquarium water. In addition to dissolving the carbonate minerals, this process also dissolves nearly all the minerals and trace elements the coral needed in order to grow.\u003c\/p\u003e\u003cp\u003eAutomated Calcium and Alkalinity supplementation – When set up properly with external controller and probe. These perimeters can be pre-set with very little monitoring and maintenance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTechnical Specs:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWet\/Dry: Both\u003c\/p\u003e\u003cp\u003ePump Power: 25w\u003c\/p\u003e\u003cp\u003eDiameter: 140mm\u003c\/p\u003e\u003cp\u003eFootprint: 310x230mm\u003c\/p\u003e\u003cp\u003eHeigh: 580mm\u003c\/p\u003e\u003cp\u003eMedia Capacity: 3.9ltr\u003c\/p\u003e\u003cp\u003eInlet\/Outlet Size: 6.3mm (1\/4in)\u003c\/p\u003e\u003cp\u003eTank Volume: 400-800ltr\u003c\/p\u003e\u003cp\u003eFeed Pump: 500-800lph\u003c\/p\u003e","brand":"Reef Octopus","offers":[{"title":"Default Title","offer_id":57054933221707,"sku":"REEFOCTO-CR140","price":394.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/7065\/4027\/files\/calreactor_140.jpg?v=1776427032"},{"product_id":"reef-octopus-classic-cr-100-calcium-reactor","title":"Reef Octopus Classic CR-100 Calcium Reactor","description":"\u003cp\u003eReef Octopus CR-100, quality, design and affordability define the Reef Octopus Classic Calcium Reactor series. Available in 2 different models that feature reverse flow water current for maximum water and C02contact time with coral media.\u003c\/p\u003e\u003cp\u003eReef Octopus CR models come with PH probe holders to monitor Ph levels in the main reactor chamber and built in bubble counters to monitor Co2 drip rates. To help you meet the challenging task of maintaining alkalinity, calcium and trace elements, consider adding a Reef Octopus calcium reactor to your aquarium system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow Calcium Reactor works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA calcium reactor is essentially a chamber full of Aragonite which is natural form of carbonate mineral or commonly known as crushed hard corals. Aquarium water is circulated through this chamber along with carbon dioxide (CO2). The CO2 lowers the pH in the chamber to an acidic level which dissolves the carbonate minerals into the aquarium water. In addition to dissolving the carbonate minerals, this process also dissolves nearly all the minerals and trace elements the coral needed to grow. Automated Calcium and Alkalinity supplementation – When set up properly with external controller and probe. These perimeters can be pre-set with very little monitoring and maintenance.\u003c\/p\u003e\u003cp\u003eReef Octopus CR available in two models: CR-100 \u0026amp; CR-140\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAt a glance:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReverse flow and CO2 Recirculating Design\u003c\/p\u003e\u003cp\u003eBuilt-in bubble counter for monitoring of CO₂ flow rate\/drip rate?\u003c\/p\u003e\u003cp\u003eProbe holder with plug*\u003c\/p\u003e\u003cp\u003eEasy-to-remove lid – change to: Easy maintenance\u003c\/p\u003e\u003cp\u003eRemoval lid for easy maintenance\u003c\/p\u003e\u003cp\u003ePrecision effluent control valve\u003c\/p\u003e\u003cp\u003eHigh quality handmade solid cast acrylic construction\u003c\/p\u003e\u003cp\u003eControllable and variable speed DC pump for energy-efficient and silent operations\u003c\/p\u003e\u003cp\u003e* Does not include PH probe *\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTechnical Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eProduct Name: CR-100\u003c\/p\u003e\u003cp\u003eWet\/Dry: Both\u003c\/p\u003e\u003cp\u003ePump Power: 10w\u003c\/p\u003e\u003cp\u003eDiameter: 100mm\u003c\/p\u003e\u003cp\u003eFootprint: 240mm 180mm\u003c\/p\u003e\u003cp\u003eHeight: 500mm\u003c\/p\u003e\u003cp\u003eMedia Capacity: 1.5Litre\u003c\/p\u003e\u003cp\u003eInlet\/Outlet Size: 6.3mm\u003c\/p\u003e\u003cp\u003eTank Volume: 260 - 450Litres\u003c\/p\u003e\u003cp\u003eFitting Pump Suggestion: 500-800Litres per hour\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCirculation Pump:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eModel: AQ-1200\u003c\/p\u003e\u003cp\u003eWeet\/Dry: Both\u003c\/p\u003e\u003cp\u003ePower: 10w\u003c\/p\u003e\u003cp\u003eMax Head Height: 1.1m\u003c\/p\u003e\u003cp\u003eMax Flow Rate: 1,300LPH\u003c\/p\u003e\u003cp\u003eConnection Size: 20mm\u003c\/p\u003e","brand":"Reef Octopus","offers":[{"title":"Default Title","offer_id":57054933352779,"sku":"REEFOCTO-CR100","price":284.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/7065\/4027\/files\/cr100.jpg?v=1776427037"}],"url":"https:\/\/krakencorals.co.uk\/collections\/calcium-reactors.oembed","provider":"Kraken Corals","version":"1.0","type":"link"}