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26 - 45 of 45
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
Korallin C3002 Calcium Reactor with Eheim Pump

Korallin C3002 Calcium Reactor with Eheim Pump

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. The new and improved Korallin kalkreaktor allows a...

From $502.49
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
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
Korallin Outlet Assembly for 10002 Calcium Reactor

Korallin Outlet Assembly for 10002 Calcium Reactor

Replacement Outlet assembly for Korallin 10002 Calcium Reactor

$49.00
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
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 C4002 Calcium Reactor with Eheim Pump

Korallin C4002 Calcium Reactor with Eheim Pump

Korallin C-4002—Rated for up to 1600gal. Reactor height: approx. 24.00"; Diameter: 6.30"; Ground: 7.50"; Filling amount: 10 kgs (22lbs); Eheim 1250 Pump.

$627.99
Korallin C10002 Calcium Reactor with Eheim Pump

Korallin C10002 Calcium Reactor with Eheim Pump

Korallin C-10002—Rated for up to 3000gal. Reactor height: approx. 43.30"; Diameter: 6.30"; Ground: 7.50"; Filling amount: 20 kgs (44lbs); Eheim 1260 Pump.

$877.49
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 Cup O-Ring for AquaMaxx CR-1 Calcium Reactor

Replacement Cup O-Ring for AquaMaxx CR-1 Calcium Reactor

Replacement Cup O-Ring for AquaMaxx CR-1 Calcium Reactor

$3.99
Replacement Pump for AquaMaxx Nano Calcium Reactor

Replacement Pump for AquaMaxx Nano Calcium Reactor

Replacement Pump for AquaMaxx Nano Calcium Reactor

$69.99
KNOP Calcium Reactor HD

KNOP Calcium Reactor HD

Feature(s): for aquaria of 150 to 350 gallons (600–1500 l) constant calcium values above 420 mg/l constant carbonate values above 8° dKH small CO 2 consumption includes EHEIM pump internal circulation 1200 times ...

$549.99
KNOP Replacement CO2 Filter Bracket for S IV Calcium Reactor (2pcs)

KNOP Replacement CO2 Filter Bracket for S IV Calcium Reactor (2pcs)

KNOP Replacement CO2 Filter Bracket for S IV Calcium Reactor (2pcs)

$3.49
Replacement Sponge for AquaMaxx Nano Calcium Reactor

Replacement Sponge for AquaMaxx Nano Calcium Reactor

Replacement Sponge for AquaMaxx Nano Calcium Reactor

$2.99
Replacement Pump for AquaMaxx ZEO Reactors

Replacement Pump for AquaMaxx ZEO Reactors

Replacement Pump for AquaMaxx ZR-1 ZEO Reactor

From $77.99
Replacement Pump for AquaMaxx CR-1 Calcium Reactor

Replacement Pump for AquaMaxx CR-1 Calcium Reactor

Replacement Pump for AquaMaxx CR-1 Calcium Reactor

$91.99
Reef Octopus SRO CR5000 Calcium Reactor

Reef Octopus SRO CR5000 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...

$519.99
Korallin Inlet Assembly for 10002 Calcium Reactor

Korallin Inlet Assembly for 10002 Calcium Reactor

Replacement Inlet Assembly with Bubble Counter for Korallin 10002 Calcium Reactor

$83.99
Replacement Cup O-Ring for AquaMaxx Nano Calcium Reactor

Replacement Cup O-Ring for AquaMaxx Nano Calcium Reactor

Replacement Cup O-Ring for AquaMaxx Nano Calcium Reactor

$2.99
26 - 45 of 45
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