Products (767)
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24v Apex Red/Green Status Indicator (Dual) - Adaptive Reef
Adaptive Reef$99.99Adaptive Reef in conjunction with Harry's Aquatics is pleased to bring a full line of products designed to work with and enhance the user experience with aquarium controllers. From switch control... -
Fluval Saltwater Flex 32.5 Gallon Aquarium - Black
Fluval$649.99The Flex 32.5 US Gal. (123 L) makes an exciting addition to Fluval's bold curved aquarium series with a Saltwater Specific version. It comes equipped with a mobile device operated Bluetooth Marine 3... -
Quad 4 Pixel Power Supply - Illumagic
Illumagic - by Dalua$119.00Powers 4x Pixel LED. Select how many Pixel's you need. Don't worry, you can add more later. Choose the Power Supply for now or for future requirements. For example, fewer Pixels can run on a larger... -
Magnetic Aquarium Test Kit Mixer - IceCap
Icecap$32.99Effortless Water Testing The IceCap Magnetic Aquarium Test Kit Mixer is a simple solution for efficiently mixing water test reagents. This gadget saves time and effort by quickly and effortlessly... -
HI755-26 HI772-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments
Hanna Instruments$18.99This reagent works with both the 755 & 772 Hanna checker. It may come with the tag 755-26 or 772-26, both reagents work with both checkers. Extreme Accuracy. Easy to Test in 4 Steps - Zero the... -
On Sale 15%
On Sale 15%Micro Reef Ready Tank (0.3 Gallon) Standard (WHITE) - PNW Customs
PNW Custom$169.99$144.49Includes NEW Round Puck LED The Micro Reef-Ready Tank is designed for those who are looking to push the boundaries on their reef-keeping abilities. Perfect for any desktop, countertop, cabinet... -
HI772 Marine Alkalinity (dKH) Checker HC - Hanna Instruments
Hanna Instruments$74.99The Hanna Marine Alkalinity (dKH) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely... -
Rotatable Holder Vitamini - Illumagic
Illumagic - by Dalua$45.95Angle your light exactly where your corals need it most. The DALUA Illumagic Rotatable Vitamini Holder is the essential mounting accessory for those who want to eliminate shadows and maximize the... -
On Sale 15%
On Sale 15%K-Link Extension Cable (Male to Female) for 360X - 10 feet - Kessil
Kessil$29.00$24.65USB Type-C connector to USB Type-C connector - 10 FT. Connects Kessil A360X lights to each other or to the Spectral Controller X The Kessil 90 Degree K-Link cable will work with the new X... -
Hydra Edge 44 HD Flex Arm Mounting Bracket Adapter - AquaIllumination
AquaIllumination$29.99Already have a Hydra Flex Arm? This simple adapter lets you convert your existing mount to work with the Hydra Edge 44HD. No need to replace the entire flex arm, just swap in the adapter for a secure... -
On Sale 15%
On Sale 15%Daisy-Chain Cable w/ 90 Degree Connector - Kessil
Kessil$20.00$17.00The Kessil A80 Unit Link Cable, 90 degree connector can be used to connect together unlimited Kessil LED Lights. It is offered mostly with the A80s in mind as the 90 degree connector is more... -
Single 1 Pixel Power Supply - Illumagic
Illumagic - by Dalua$39.00Powers 1x Pixel LED. Select how many Pixel's you need. Don't worry, you can add more later. Choose the Power Supply for now or for future requirements. For example, fewer Pixels can run on a larger... -
HI713 Phosphate Low Range Checker HC (Saltwater) - Hanna Instruments
Hanna Instruments$74.99Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read... -
Hanna HI755 Marine Alkalinity Checker HC Alk (Saltwater) - Hanna Instruments
Hanna Instruments$74.99Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read... -
T5 Coral Plus Light Bulb - ATI
ATI$24.95 - $34.95ATI Coral Plus T5 HO Bulb The ATI Coral Plus is a high-performance "all-in-one" bulb that has become a staple for modern reef keepers. It is a hybrid bulb that combines the properties of the Blue... -
(XR705) XR30 G5 & G6 Radion Single Arm RMS Adapter Kit - Ecotech Marine
Ecotech Marine$19.99If you have a RMS Tank Mount System, the RMS XR30 Adapter provides the necessary hardware to easily update your RMS Tank Mount for use with your new Radion XR30 LED light. Installation of the... -
MC120 PH Monitor w/Probe & Mounting Kit - Milwaukee Instruments
Milwaukee Instruments$139.15The MC Monitors are designed to continuously monitor pH, EC or TDS values directly in your reservoir. Each unit features a user select able set-point. An LED visual alarm is activated and flashes... -
MAR 3181 Macro Algae Chaeto Reactor - Tunze
Tunze$574.99Sized for Aquariums 20-159 Gallons. 18 Watts Dimensions: 7.9" x 6.3" x 15.7" White 10W LEDs and a Tunze Silence circulation pump The Tunze MAR 3181 is the smaller macro algae reactor designed for... -
Quantum 160 EQ Protein Skimmer (up to 125 Gallons) - NYOS Aquatics
NYOS$629.99Elevate your reef aquarium with the NYOS QUANTUM EQ, the smart protein skimmer that combines extreme performance with intelligent app control. Wirelessly connect via the Mobius or Apex Fusion app to... -
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Controller Cabinet V2 Wire Management System - White - Adaptive Reef
Adaptive Reef$399.99Organize Your Aquarium Tech in Style! Removable Magnetic Clear Door for Easy Access Interchangeable Faceplates to Customize Your Setup Built-In Wire Management System for a Clean... -
Quantum 300 EQ Protein Skimmer (up to 500 Gallons) - NYOS Aquatics
NYOS$1,579.99Elevate your reef aquarium with the NYOS QUANTUM EQ, the smart protein skimmer that combines extreme performance with intelligent app control. Wirelessly connect via the Mobius or Apex Fusion app to... -
Quantum 220 EQ Protein Skimmer (up to 500 Gallons) - NYOS Aquatics
NYOS$839.99Elevate your reef aquarium with the NYOS QUANTUM EQ, the smart protein skimmer that combines extreme performance with intelligent app control. Wirelessly connect via the Mobius or Apex Fusion app to... -
Pixel/Vitamini Inline Dimmer Scheduler (Sunrise/Sunset)- Illumagic
Illumagic - by Dalua$34.95Automate Your Aquarium Lighting with the Illumagic Pixel/Vitamini Scheduler Unlock the full potential of your Illumagic Pixel and Vitamini LED lights with this intuitive and easy-to-use 24-hour... -
On Sale 10%
On Sale 10%(OPEN BOX) Quantum 300 EQ Protein Skimmer (up to 500 Gallons) - NYOS Aquatics
NYOS$1,579.99$1,420.99UNUSED CUSTOMER RETURN Elevate your reef aquarium with the NYOS QUANTUM EQ, the smart protein skimmer that combines extreme performance with intelligent app control. Wirelessly connect via the... -
HTG Glass Heater with Protective Guard (50W) - Aquatop
Aquatop$33.99The HTG Series is our premier line of fully submersible glass heaters with thermostat control. Our HTG heaters offer a compact design for versatile placement and are extra durable due to the built-in... -
Hydra Edge 44 HD Flex Arm w/ Adapter (HYD701-E) - AquaIllumination
AquaIllumination$89.99The Easiest Way to Mount the Hydra Edge 44HD Mount your Hydra Edge 44HD with ease using the Hydra Flex Arm with Adapter. Designed specifically for the 44HD model, this mounting solution offers a... -
BioCube Size 29 & 32 Aquarium Stand (Stand Only) - Coralife
Coralife$219.95The Coralife BioCube NEW & IMPROVED Size 29 & 32 Aquarium Stand is compatible with the Coralife Size 32 LED BioCube Aquarium. It's also backwards compatible with the Coralife BioCube Size 29 Aquarium... -
Power Supply 12V DC, 30 Watts (3064) - Current USA
Current USA$19.99This transformer will provide up to 30 watts of power at 12 volts DC. The switching power supply provides efficient power conversion and will accept an input voltage range between 100 volts and 240... -
BioCube Size 14 & 16 Aquarium Stand (Stand Only) - Coralife
Coralife$189.95The Coralife BioCube NEW & IMPROVED Size 14 & 16 Aquarium Stand is compatible with the Coralife Size 16 LED BioCube Aquarium. It's also backwards compatible with the Coralife BioCube Size 14 Aquarium... -
Aquacultured Pink & Green Marshall Island Acropora Coral (Acropora sp.) - ORA
ORA$71.99A dramatic branching Acropora that combines two bright colors into one stunning centerpiece. Brilliant pink corallites cluster over rich green branches creating a beautiful bushy colony. High... -
X4 Hanging Kit - Illumagic
Illumagic - by Dalua$39.00Hang Your Illumagic X4 with Style and Security: The Official X4 Hanging Kit For the cleanest, most professional installation of your Illumagic X4 LED light, look no further than the official X4... -
Controller Cabinet V2 Wire Management System - Black - Adaptive Reef
Adaptive Reef$399.99Organize Your Aquarium Tech in Style! Removable Magnetic Clear Door for Easy Access Interchangeable Faceplates to Customize Your Setup Built-In Wire Management System for a Clean... -
Meridian 11/24 Side-of-Tank Mounts (Silver) - Reef Breeders
Reef Breeders$49.99The ReefBreeders Meridian Side-of-Tank Mounts offer a practical, sturdy, and highly adjustable solution for securely mounting your Meridian LED fixture directly to your aquarium rim. Designed for... -
Spec 5 Gallon Aquarium Kit Black - Fluval
Fluval$153.99While the newly redesigned SPEC stays true to its classic modern styling, this popular nano aquarium series now features an impressive high-output 7000K LED, which generates 20% brighter lighting... -
HYDROS Control XD Controller by Coralvue
Hydros$248.31A HYDROS controller with 3 Universal Drive Ports dedicated to powering small 12V devices. Capable of driving cabinet LEDs, solenoids, ATO pumps, dosing pumps, and much more. -
On Sale 15%
On Sale 15%3.3 Gallon PNW Custom × Yee Solid Acrylic Lid Aquarium Bundle The Ultimate Peninsula Nano Reef
PNW Custom$199.99$169.99The Ultimate Peninsula Nano Reef: 3.3 Gallon PNW Custom Yee Aquarium Discover the beauty and precision of the 3.3 Gallon PNW Custom Yee Aquarium, a peninsula-style nano-reef designed to be the... -
Upgrade Kit - Quantum 220 EQ Protein Skimmer (up to 500 Gallons) - NYOS Aquatics
NYOS$399.99Transform your existing NYOS Quantum® skimmer into a smart, autonomous, and fully controllable device. This upgrade kit integrates seamlessly with Mobius™ (Ecotech Marine) and Apex Fusion (Neptune... -
HTG Glass Heater with Protective Guard (400W) - Aquatop
Aquatop$45.99The HTG Series is our premier line of fully submersible glass heaters with thermostat control. Our HTG heaters offer a compact design for versatile placement and are extra durable due to the built-in... -
Eyeball Aluminum Alloy Reef Light (36W, 16-20") - Hygger
Hygger$45.99Key Features Ocean-Light Spectrum: Mimics natural light with full-spectrum LEDs for vibrant coral colors. Advanced Cooling: Ball-bearing fans ensure quiet, efficient cooling for long life. Smart...