All Newest Products

Tailor the HMS to your tank. Width, height, and even the angle of the light is able to be fine-tuned. HMS brackets and arms sold separately Aquariu...

Great for mounting multiple lights on one rail across your tank   Requires a mounting rail to fit your tank, and brackets for each ...

START MONITORING FLOW IN YOUR AQUARIUM!   THIS KIT INCLUDES:   FMM - FLUID MONITORING MODULE 1'' FLOW SENSOR (FS-100) TWO 1/2'' FLOW SENSORS (FS-50...

Footprint: 15.2″ x 10.6″ | Body Diameter: 8″ | Height: 23″  Re-circulation Pump: Reef Octopus VarioS 4   VARIOS CR200 DC CALCIUM REA...

Concentrated Magnesium Reef Supplement  Aquaforest Magnesium plus is a contrated Magnesium formula for coral development and water chemistry. Magne...

90° Unit Link Cable The 90° Unit Link Cable connects any of our 0-10V-controllable lights to each other or the Spectral Controller. Required...

Replacement Seal Kit fits following Reeflo Pumps:   * HAMMERHEAD * BARRACUDA * HAMMERHEAD GOLD * BARRACUDA GOLD

Replacement Seal Kit fits following Reeflo Pumps:   * DART * SNAPPER * DART SUPER GOLD * SNAPPER GOLD

Reef Mineral Salt – an agent to maintain constant levels of minerals in coral reef aquaria. Dissolve 25g of the product in 1000ml of deionized wate...

Design Innovative heat dissipation allows for fanless, low maintenance, shell-shaped design. Advanced optics create smooth color mixing ...

Component A Strong Component contains concentrated strontium and barium. The amount of strontium and barium depends on requirements for magnesium a...

VARIOS-2 CIRCULATION PUMP   Efficiency: 24V / 25watts        Dimensions: 4.75in(W) x 5.7in(L) x 4in(H) Controller Features: multiple pause times, f...

VarioS-4 Circulation Pump The Reef Octopus VarioS Circulation Pump features a detachable controller with mount, high quality ceramic shaft with pro...

VarioS-8 Controllable Water Pump The Reef Octopus VarioS Circulation pump features a detachable controller with mount, a high-quality ceramic shaft...

ADVANCED CONTROL SKIMMER PUMP   Efficiency: 36V / 70watts       Dimensions: 5.11in(W) x 5.7in(L) x 4in(H)  Controller Features: ...

ADVANCED CONTROL SKIMMER PUMP   Efficiency: 24V / 40watts        Dimensions: 4.75in(W) x 5.7in(L) x 4in(H) Controller Features: multiple pause time...

ADVANCED CONTROL SKIMMER PUMP   AX FLOW: 238GPH MAX AIR: 900 L/H (31 SCFH)*   Safe and Efficient 24V Operation 5 Control...

Ecotech Vortech MP60QD Complete Dry Side

The super popular Tunze 9004 in now available with a DC pump and controller! Recommended, depending on tank load, from 60 to 300...

Supplement contains nitrifying bacteria strains Nitrospirea and Nitrobacter. Specially selected bacteria strains will accelerate the removal of amm...