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451 - 475 of 511
Digital Aquatics RKM-HUB Bus System

Digital Aquatics RKM-HUB Bus System

5 x Bus Ports The HUB has 5 bus ports for easy expansion when the traditional daisy chain is not an option. 1 x Power Port 9VDC input voltage for providing additional power to your system. Tech Specs LED Status Indic...

$39.99
Maxspect Connector Rails for Razor R420R LED Light Fixture

Maxspect Connector Rails for Razor R420R LED Light Fixture

*New longer and stronger connecting rods for MaxSpect Razor LED fixtures! Includes: 2 rails (approx. 13.5" long) & screws to secure two Razor R420R fixtures together. Features Versatile Mounting Stainless Steel Provides St...

$45.99
AquaMaxx Replacement Base for ConeS CO-1 Protein Skimmer

AquaMaxx Replacement Base for ConeS CO-1 Protein Skimmer

Replacement Base for AquaMaxx ConeS CO-1 Protein Skimmer

$49.99
Digital Aquatics Expansion Socket for ReefKeeper Controller

Digital Aquatics Expansion Socket for ReefKeeper Controller

Expansion Socket The Digital Aquatics Expansion Socket allows you to control high current devices without affecting your ReefKeeper power budget

$49.99
AquaFX Add-On DI Canister and Filter Cartridge

AquaFX Add-On DI Canister and Filter Cartridge

Great way to add Dionization to your RO system, or to add a second DI stage to your RO/DI system. 18 meg water at your finger tips! What`s Included 10" canister with bracket AquaFX DI cartridge (color change, refillable, vi...

$44.99
Tunze Turbelle Safety Connector 6105.500

Tunze Turbelle Safety Connector 6105.500

Tunze Safety Connector 6105.500 The Tunze Safety Connector enables normal operation using the TUNZE® power supply (for Controllable Tunze Stream pumps or Wavebox) and can connect a 12V-24V battery or DC supply automatically i...

$53.49
Boston Aqua Farms Stony Coral Propagation Starter Kit

Boston Aqua Farms Stony Coral Propagation Starter Kit

Plugs, Discs, Glue, Accel, Bone Cutters, Keychain, Dip Case

$35.00
5500K Metal Halide Bulb, Mogul Base

5500K Metal Halide Bulb, Mogul Base

175W 5500K METAL HALIDE SINGLE ENDED BULB The 5500K metal halide bulb is a full-spectrum Daylight bulb. It offers excellent light intensity, but will be slight yellow-green in coloration. A great bulb to achieve fast growth. Acti...

From $47.99
Kamoer Dosing Pump Bracket

Kamoer Dosing Pump Bracket

The Kamoer Dosing Pump bracket gives you an easy way to mount your Kamoer Dosing pump in your aquarium stand. Fits all Kamoer KSP Dosing pumps. Dimensions: 11.2" x 6.2" x 2"

$45.99
Tunze Switched Socket Outlet for Osmolator Auto Top-Off System

Tunze Switched Socket Outlet for Osmolator Auto Top-Off System

The Osmolator®, included low-voltage centrifugal pump can be replaced by this Tunze Switched Socket Outlet in combination with a more powerful pump. The switched socket outlet can be used to switch metering pumps with a maximum o...

$67.49
AquaMaxx Replacement Cup for Cone & Cone-S In-Sump Protein Skimmer

AquaMaxx Replacement Cup for Cone & Cone-S In-Sump Protein Skimmer

Replacement Cup for AquaMaxx Cone 2 & Cone-S CO-2 Protein Skimmers

From $61.99
HM Digital COM-80 HydroTester EC/TDS Meter

HM Digital COM-80 HydroTester EC/TDS Meter

EC/TDS/Temp Water Resistant Hydrotester The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, d...

$40.99
Kent Marine GFO and Carbon Phos Reactor

Kent Marine GFO and Carbon Phos Reactor

The Kent Marine Phos Reactor is primarily intended to be used with phosphate-removal media such as Kent Power Phos and Phosphate Sponge, however it may be used with numerous filtration media to best suit the changing needs of the ...

$65.99
Tunze DOC Protein Skimmer Extension Set 9005.400

Tunze DOC Protein Skimmer Extension Set 9005.400

Contains all parts for the use of the Comline DOC Skimmer 9005 in in-sump applications.

$54.49
Cobalt Aquatics Micro-UV Inline UV Sterilizer

Cobalt Aquatics Micro-UV Inline UV Sterilizer

The Cobalt MICRO-UV clarifier removes water born microscopic algae, bacteria and other organisms and keeps water clean and green free. Sophisticated yet simple design. Features: integrated 5/8” hose barbs that have easy to inst...

$70.03
Buy 2 Get 1 Free - Evolution Aqua Pure Pond

Buy 2 Get 1 Free - Evolution Aqua Pure Pond

When you introduce the Pure Pond balls into the biological chamber of your filter, they become one with moving bed, agitating alongside your biological filtration media, just waiting to smooth out any peaks and troughs of the Ammo...

From $49.99
Aqua UV Advantage 2000 Replacement Quartz Sleeve

Aqua UV Advantage 2000 Replacement Quartz Sleeve

Replacement Quartz Sleeve for 8W Aqua Ultraviolet Advantage 2000 UV Sterilizer.

From $38.49
Danner Impeller Assembly for WF3000 Pump

Danner Impeller Assembly for WF3000 Pump

Danner Impeller Assembly for WF3000 Pump

$39.49
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 $47.97
Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA instruments. Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST`s ease-of-use, in combination with its af...

$103.99 $70.97
72 x 9.5 inch Polished Aluminum Reflector

72 x 9.5 inch Polished Aluminum Reflector

72" Polished Aluminum Specular Reflector (mirrored finish). 72" long, 9.25" wide with a 2" flare on each side. Please note this item requires special handling and packaging so additional shipping charges will apply. ...

$73.99
American Marine pH/ORP Extension Cable

American Marine pH/ORP Extension Cable

American Marine pH/ORP Extension Cable PINPOINT 15 foot extension cable for the pH or the ORP/REDOX probe. This will add an additional 15 feet onto the 10 feet of the probe cable for a total of 25 feet. This extension cable wil...

$35.49
Ecoxotic 60W 24V Panorama Remote LED Driver - Dimmable

Ecoxotic 60W 24V Panorama Remote LED Driver - Dimmable

Ecoxotic Panorama LED retrofit remote electronic dimmable LED driver. *please note: this driver will not work without a 0-10V controller (such as Apex w/ VDM, or ReefKeeper w/ ALC).

$63.49
Tunze RO Ion Exchanger 8550.600

Tunze RO Ion Exchanger 8550.600

Tunze Ion Exchanger This additional filter can be fitted to the outgoing water outlet of the RO Station as a water hardener or silicate filter. The tank contains two screw caps with plug-type connectors for the hose of the osmo...

$39.99
Replacement Koralllin C-1502/3002 Reactor Lid

Replacement Koralllin C-1502/3002 Reactor Lid

Korallin Reactor Lid for C1502/C3002

$63.49
451 - 475 of 511
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