- Vendor: Reef Octopus
SRO CR3000D 7in Dual Chamber Calcium Reactor
High-performance reverse flow design, superior craftsmanship, and a 2-year pump warranty are just a few of the features on the Super Reef Octopus calcium reactors. If you are concerned about calcium levels due to your calcium loving animals look no further than our SRO calcium reactors. All SRO calcium reactors come with our high water volume Water Blaster pumps which come standard with Silicone Carbide shafts and bearings, this means no worries of moving parts freezing up causing broken shafts. All SRO calcium reactors come with PH probe holders to monitor PH inside the first chamber of the reactor. Equipped with a PH probe holders to mount a PH probe 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 Super Reef Octopus calcium reactor to your aquarium system. Calcium/Alkalinity Demand HeavyMediumLight200 gallons400 gallons600 gallonsReverse flow and CO2 Recirculating DesignAuto Fill Bubble CounterProbe Holder w/Plug*Easy to Remove LidPrecision Effluent Control ValveSolid Construction1/4"quick connect fittings2yr Pump Warranty* Does not include pH probe. How it works A calcium reactor is essentially a chamber full of aragonite, which is the crushed skeleton of ancient hard corals. Aquarium water is pumped through this chamber along with pressurized carbon dioxide (CO2). The CO2 lowers the pH in the chamber to an acidic level which dissolves aragonite media into the aquarium water. In addition to dissolving the calcium, this process also dissolves nearly all the minerals and trace elements the coral used in order to grow. Automated Calcium and Alkalinity supplementation - When set up properly and used correctly, a calcium reactor can maintain or increase calcium levels with little to no maintenance. CR3000D Technical Specs Diameter: 6.7"Footprint: 15" x 11"Total Height: 23"Media Capacity: 11.5Inlet Size: 1/4"Suggested Feed Rate: 132-211GPHNote: Suggest a feed pressure slightly higher than a full flowing influent Recirculation Pump Information Water Blaster 3000Wattage: 37w Warranty -2 year warranty on pump and 1 year on reactor body
At Marine Concept Supply, all sales are final. Due to the sensitive nature of live animals and aquatic products, we do not accept returns or exchanges under any circumstances. Please review your order carefully before completing your purchase. No Cancellations.
If you have any questions or concerns about your order, please contact us at shop@marineconceptsupply.com and we’ll do our best to assist you.
We Ship UPS and will send tracking as soon as the item ships.
Return shipping for any approved warranties are not covered and will be subtracted from the approved credit total.
Restock Fees apply to some products, due to their size or a manufacturer policy.Each product with a restock charge is marked online, in the description.
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right
Have a question?
SRO CR3000D 7in Dual Chamber Calcium Reactor

