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CaribSea A.R.M. Aragonite Reactor Media

CaribSea A.R.M. Aragonite Reactor Media

A complete reactor media containing not only calcium and carbonate, but essential trace elements as well. In fact A.R.M. has nearly 50 times the strontium of other brands (7,390 ppm) A.R.M. is processed for immediate use, no rinsi...

From $19.99
Two Little Fishies ReBorn Coarse Aragonite Calcium Reactor Media

Two Little Fishies ReBorn Coarse Aragonite Calcium Reactor Media

Reborn™ coarse aragonite media for calcium reactors, composed of fossil skeletons of reef building corals sustainably harvested from pristine sites in the Western Pacific. When dissolved, ReBorn replenishes calcium and carbonate a...

From $22.99
Korallen-Zucht ZEOvit ZEOmag Magnesium Granulate - 1kg

Korallen-Zucht ZEOvit ZEOmag Magnesium Granulate - 1kg

ZEOvit ZEOmag Magnesium Granulate ZEOmag is a pure magnesium granulate to be used in calcium reactors (5-15% of total media volume) to maintain magnesium levels. Magnesium is easily added without chloride and without disturbing...

$28.99
Korallin Calcium Reactor without Pump (media not included)

Korallin Calcium Reactor without Pump (media not included)

*Eheim 1048 pump required and sold separately. The already best-selling Kalkreaktor (Calcium Reactor) in Germany has become even better. It completely replaces Kalkwasser, 1 or 2-part Calcium/Buffer powder & liquid dosing...

From $346.49
Korallin C1502 Calcium Reactor with Eheim Pump

Korallin C1502 Calcium Reactor with Eheim Pump

Korallin C-1502—Rated for up to 400gal. Reactor height: approx. 15.75"; Diameter: 4.50"; Ground: 6.30"; Filling amount: 3 kgs (6.6lbs); Eheim 1048 Pump. The internal recirculation flow rate of the C-1502 is around 80 g/h. Since t...

From $399.49
Korallin Lid with pH Probe Port for C-1502/3002

Korallin Lid with pH Probe Port for C-1502/3002

The design of the Korallin reactors is all about ease of use so that once they are set-up they are simple to adjust to get the best performance. In the most exacting environments for example where the tank is filled with fast grow...

$65.99
Replacement Impellers for AquaMaxx Calcium and ZEO Reactors

Replacement Impellers for AquaMaxx Calcium and ZEO Reactors

Replacement Impeller for AquaMaxx Nano Calcium Reactor and ZR-1 ZEO Reactor

From $23.99
Replacement Korallin C-1502/3002 Outlet Assembly (Auslauf)

Replacement Korallin C-1502/3002 Outlet Assembly (Auslauf)

Korallin Calcium Reactor Outlet Assembly (Auslauf) for models C-1502 and C-3002 Replacement Part for Korallin Calcium Reactor

$42.99
JG 1/4 inch x 1/4 inch PVC Needle Valve for Calcium Reactors

JG 1/4 inch x 1/4 inch PVC Needle Valve for Calcium Reactors

Ultra-Precision Ball Valve. Great controlling calcium reactor effluent drip rates! Rated up to 125 PSI. Uses standard 1/4" RO tubing used on many reactors. John Guest quick-connect fittings allows for easy installation.

$24.49
AquaMaxx S-NANO Calcium Reactor

AquaMaxx S-NANO Calcium Reactor

INTRODUCING THE AQUAMAXX S-NANO CALCIUM REACTOR AquaMaxx S-NANO Calcium Reactors use an up-flow design to mix saltwater, calcium carbonate and CO2 inside a reaction chamber to eliminate the need for daily two-part dosing. Not o...

$149.99
Bubble Magus Automatic Kalkwasser Stirrer

Bubble Magus Automatic Kalkwasser Stirrer

Bubble Magus KA-150 is an Automatic Kalwasser Stirrer and Reactor. It has a durable and reliable motor head on top attached to an acrylic rod with paddles at the bottom for gentle turning and mixing. *Requires control timer and f...

From $189.99
Precision Marine Kalkreactor KR620

Precision Marine Kalkreactor KR620

At Precision Marine there are two ways Calcium can be added to your reef tank, the Calcium Reactor or the Kalkreactor pictured here. You can either gravity feed through the Kalkreactor from a freshwater top-off system to your rese...

$280.49
Replacement Korallin C-1502/3002 Inlet Assembly with Bubble Counter (Einlauf)

Replacement Korallin C-1502/3002 Inlet Assembly with Bubble Counter (Einlauf)

Korallin Inlet Assembly with Bubble Counter (Einlauf) for models C-1502 and C-3002 Replacement Part for Korallin Calcium Reactor

$80.49
AquaMaxx Star S-3 Calcium Reactor

AquaMaxx Star S-3 Calcium Reactor

123The all-new AquaMaxx Star S-3 combines top-quality materials, a high-efficiency pump and innovative design to deliver a superb calcium reactor. SUPERIOR DESIGN Special injection design reduces wear-and-tear and extends th...

$599.99 $399.99
Two Little Fishies KW Reactor 300 (Kalkwasser Reactor)

Two Little Fishies KW Reactor 300 (Kalkwasser Reactor)

The KW Reactor™ 300 creates saturated kalkwasser solution every time the feed pump is switched on to replenish evaporated water. Gentle mixing is achieved with a rotating sprinklerhead that is “powered” by the pressurized water fe...

$85.49
Two Little Fishies ReMag

Two Little Fishies ReMag

TwoLittleFishies ReMag is their new magnesium-rich media for use in calcium reactors. Use ReMag with ReBorn at a ratio of 1 part ReMag to 9 parts ReBorn to maintain the calcium, magnesium, and alkalinity levels in your reef aquari...

From $22.99
AquaMaxx cTech Calcium Reactor

AquaMaxx cTech Calcium Reactor

INTRODUCING THE AQUAMAXX CTECH T-2 CALCIUM REACTOR AquaMaxx cTech T-2 Calcium Reactors use an up-flow design to mix saltwater, calcium carbonate and CO2 inside a reaction chamber to eliminate the need for daily two-part dosing....

From $279.99
Reef Octopus SRO Calcium Reactor

Reef Octopus SRO Calcium Reactor

High performance reverse flow design, superior craftsmanship and a 3 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 lovin...

From $349.99
Korallin Media Tray, Foam and Inlet for C-1502 to S-1502 Conversion + 6lbs Sulphur & Calcium Media

Korallin Media Tray, Foam and Inlet for C-1502 to S-1502 Conversion + 6lbs Sulphur & Calcium Media

Korallin Media Tray, Foam and Inlet for C-1502 to S-1502 Conversion + 6lbs Sulphur & Calcium Media Converts your Korallin C-1502 Calcium Reactor to a S-1502 BioDenitrator.

$101.99
Reef Octopus CR Calcium Reactor

Reef Octopus CR Calcium Reactor

Quality, design and affordability define the Octopus Calcium Reactor series. Available in 3 different models that feature reverse flow water current for maximum water and CO2 contact time with the coral media. All models come with...

From $219.99
Reef Octopus KS100 Nilsen Kalkwasser Reactor

Reef Octopus KS100 Nilsen Kalkwasser Reactor

Gently mixes your calcium hydroxide Reef Octopus Kalk Stirrer (Nilsen Reactor) carries a high torque low RPM motor that effectively, silently and gently mixes your calcium hydroxide (kalkwasser). This method is not only ideal ...

$245.99
Replacement Korallin C-4002 Inlet Assembly with Bubble Counter

Replacement Korallin C-4002 Inlet Assembly with Bubble Counter

Korallin Inlet Assembly with Bubble Counter (Einlauf) for models C-4002 Replacement Part for Korallin Calcium Reactor

$91.99
Korallin Outlet Assembly for 10002 Calcium Reactor

Korallin Outlet Assembly for 10002 Calcium Reactor

Replacement Outlet assembly for Korallin 10002 Calcium Reactor

$49.00
ViaAqua Acro-Cal Calcium Reactor

ViaAqua Acro-Cal Calcium Reactor

Acro-cal calcium reactor offers a simple and convenient solution for maintaining calcium and alkalinity in your reef tank. After the initial setup, the calcium reactor requires minimal maintenance. A calcium reactor is almost a ne...

$61.49
Replacement Pump for AquaMaxx Nano Calcium Reactor

Replacement Pump for AquaMaxx Nano Calcium Reactor

Replacement Pump for AquaMaxx Nano Calcium Reactor

$69.99
1 - 25 of 28
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