Products (767)
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Upgrade Kit - Quantum 300 EQ Protein Skimmer (up to 1000 Gallons) - NYOS Aquatics
NYOS$799.99Transform 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... -
Saltwater Flex 32.5 Gallon Aquarium & Stand Combo (Black) Bundle - Fluval
Fluval$909.99The 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... -
On Sale 15%
On Sale 15%3.3 Gallon PNW Custom × Yee Mesh Lid Aquarium Bundle The Ultimate Peninsula Nano Reef
PNW Custom$204.99$174.24The 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... -
Jolly Preset 12 Watt (up to 3.2 gal) - Sicce
Sicce$32.99Jolly Preset Heaters have an Auto Shut Off feature that automatically turns the heater off when temperature is reached. JOLLY plastic heaters are designed for small freshwater, marine and turtles... -
Upgrade Kit - Quantum 160 EQ Protein Skimmer (up to 125 Gallons) - NYOS Aquatics
NYOS$299.99Transform 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... -
Jolly Preset 25 Watt (up to 6.6 gal) - Sicce
Sicce$34.99Jolly Preset Heaters have an Auto Shut Off feature that automatically turns the heater off when temperature is reached. JOLLY plastic heaters are designed for small freshwater, marine and turtles... -
TrueTemp G2 Professional Grade 400W Titanium Heater with Controller - JBJ
JBJ$119.00JBJ TrueTemp Titanium Heater with Controller - 400W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete... -
Jolly Preset 6 Watt (up to 1.6 gal) - Sicce
Sicce$29.99Jolly Preset Heaters have an Auto Shut Off feature that automatically turns the heater off when temperature is reached. JOLLY plastic heaters are designed for small freshwater, marine and turtles... -
HTG Glass Heater with Protective Guard (100W) - Aquatop
Aquatop$34.99The 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... -
TrueTemp G2 Professional Grade 100W Titanium Heater with Controller - JBJ
JBJ$96.00JBJ TrueTemp Titanium Heater with Controller - 100W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete... -
TrueTemp G2 Professional Grade 800W Titanium Heater with Controller - JBJ
JBJ$141.00JBJ TrueTemp Titanium Heater with Controller - 500W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete... -
TrueTemp G2 Professional Grade 200W Titanium Heater with Controller - JBJ
JBJ$104.00JBJ TrueTemp Titanium Heater with Controller - 200W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete... -
TrueTemp G2 Professional Grade 500W Titanium Heater with Controller - JBJ
JBJ$126.00JBJ TrueTemp Titanium Heater with Controller - 500W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete... -
Power Supply 24V DC, 18 Watts (5075) - Current USA
Current USA$18.95This transformer provides up to 18 watts of power at 24 volts DC. The switching power supply provides efficient power conversion and will accept an input voltage range between 100 volts and 240 volts... -
AI HMS Dual Arm Tank Mount Rail Kit - AquaIllumination
AquaIllumination$119.88(Horizontal Rail and Fixture Brackets Sold Separately) Double Arm Kit AI HMS Dual Arm Mount Rail Kit (Horizontal Rail and Fixture Brackets Sold Separately) Great for mounting multiple lights on... -
Power Supply 24V DC, 60 Watts (3036) - Current USA
Current USA$57.49This transformer provides up to 60 watts of power at 24 volts DC. The switching power supply provides efficient power conversion and will accept an input voltage range between 100 volts and 240 volts... -
AI HMS 60" (Rail Only) - AquaIllumination
AquaIllumination$119.99AI HMS 60" (61.5") Horizontal Rail (Arm Tank Mounts, and Fixture Brackets Sold Separately) AI's HMS Rail Mounting System Great for mounting multiple lights on one rail across your tank. The Hydra... -
AI HMS 72" (Rail Only) - AquaIllumination
AquaIllumination$139.99AI HMS 72" (73.5") Horizontal Rail (Arm Tank Mounts, and Fixture Brackets Sold Separately) AI's HMS Rail Mounting System Great for mounting multiple lights on one rail across you -
AI HMS 48" (Rail Only) - AquaIllumination
AquaIllumination$109.99AI HMS 48" (49.5") Horizontal Rail (Arm Tank Mounts, and Fixture Brackets Sold Separately) AI's HMS Rail Mounting System Great for mounting multiple lights on one rail across your tank. The Hydra... -
AI HMS 24" (Rail Only) - AquaIllumination
AquaIllumination$69.99HMS 24" (25.5") Horizontal Rail (Arm Tank Mounts, and Fixture Brackets Sold Separately) AI's HMS Rail Mounting System Great for mounting multiple lights on one rail across your tank. The Hydra... -
On Sale 15%
On Sale 15%Glass Small-In-One 1 Gallon Desktop Aquarium (Freshwater) - PNW Customs
PNW Custom$163.00$138.55Introducing the NEW GLASS Small-In-One! This 1 Gallon Desktop Aquarium is the perfect companion for your home or office - available for Saltwater or Freshwater! Tailored towards beginners and experts... -
AI HMS 36" (Rail Only) - AquaIllumination
AquaIllumination$89.99AI HMS 36" (37.5") Horizontal Rail (Arm Tank Mounts, and Fixture Brackets Sold Separately) AI's HMS Rail Mounting System Great for mounting multiple lights on one rail across your tank. The Hydra... -
Meridian to Dual Edge Bar Daisy Chain Cable - Reef Breeders
Reef Breeders$34.99Tired of seeing a jumble of wires behind your meticulously crafted reef tank? The Meridian to Dual Edge Bar Daisy Chain Cable is your simple, straightforward solution to powering your Edge Bar... -
TECO SeaChill TK2000H 1/3 HP Aquarium Chiller + Heater Combo (Up to 500 Gallons) - Teco
Teco$2,219.99Chiller + Heater for standard systems & aquariums up to 500 gallons The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and... -
Kreisel 15 Jellyfish Aquarium - TMC
TMC$239.99The TMC Kreisel 15 is the ideal aquarium to display jellyfish. They are simplistic displays by nature as decorations are just something for the jellyfish to get caught up on. Water is pushed in a... -
Kreisel 10 Jellyfish Aquarium - TMC
TMC$199.99The TMC Kreisel 10 is the ideal aquarium to display jellyfish. They are simplistic displays by nature as decorations are just something for the jellyfish to get caught up on. Water is pushed in a... -
Power Supply 24V DC, 120 Watts (3087) - Current USA
Current USA$97.95This transformer will provide up to 120 watts of power at 24 volts DC. The switching power supply provides efficient power conversion and will accept an input voltage range between 100 volts and 240... -
Power Supply 24V DC, 36 Watts (5070) - Current USA
Current USA$37.95This transformer provides up to 36 watts of power at 24 volts DC. The switching power supply provides efficient power conversion and will accept an input voltage range between 100 volts and 240 volts... -
On Sale 15%
On Sale 15%Glass Small-In-One 1 Gallon Desktop Aquarium (Saltwater) - PNW Customs
PNW Custom$159.00$135.15Introducing the NEW GLASS Small-In-One! This 1 Gallon Desktop Aquarium is the perfect companion for your home or office - available for Saltwater or Freshwater! Tailored towards beginners and experts... -
On Sale 15%
On Sale 15%Small-In-One Peninsula Pro | 1.5 Gallon Desktop Aquarium - PNW Custom
PNW Custom$185.00$157.25Small-In-One Peninsula Pro | 1.5 Gallon Desktop Aquarium Big Reef Features, Desktop Scale. Experience the beauty of a fully integrated reef or freshwater setup right on your desk. The Small-In-One -
TrueTemp G2 Professional Grade 300W Titanium Heater with Controller - JBJ
JBJ$111.00JBJ TrueTemp Titanium Heater with Controller - 300W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete... -
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TECO SeaChill TK500H 1/6 HP Aquarium Chiller + Heater Combo (Up to 120 Gallons) - Teco
Teco$1,499.99Chiller + Heater for standard systems & aquariums up to 120 gallons The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and... -
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TECO SeaChill TK2000 1/3 HP Aquarium Chiller (Up to 500 Gallons) - Teco
Teco$1,939.99Chiller Only Unit for standard systems & aquariums up to 500 gallons The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and... -
Power Supply 24V DC, 96 Watts (3086) - Current USA
Current USA$84.95This transformer will supply up to 96 watts of power at 24 volts DC. The switching power supply provides efficient power conversion and will accept an input voltage range between 100 volts and 240... -
TECO SeaChill TK500 1/6 HP Aquarium Chiller (Up to 120 Gallons) - Teco
Teco$1,329.99Chiller Only Unit for standard systems & aquariums up to 120 gallons The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and... -
TECO SeaChill TK1000H 1/4 HP Aquarium Chiller + Heater Combo (Up to 200 Gallons) - Teco
Teco$1,799.99Chiller + Heater for standard systems & aquariums up to 120 gallons The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and... -
On Sale 10%
On Sale 10%(OPEN BOX) TECO SeaChill TK500 1/6 HP Aquarium Chiller (Up to 120 Gallons) - Teco
Teco$1,299.99$1,169.99UNUSED CUSTOMER RETURN Chiller Only Unit for standard systems & aquariums up to 120 gallons The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by... -
Deluxe AquaFuge2 Hang-On Refugium - Medium w/ Light - CPR Aquatics
CPR Aquatics$323.99CPR's AquaFuge 2 hang on back refugiums come in three different sizes to meet the needs of marine aquarists. A black acrylic back prevents light from transferring to the main aquarium, each model...
Featured Products
On Sale
11%
On Sale
11%
(OPEN BOX) AI Prime 16HD Reef Aquarium LED, Black - AquaIllumination
AquaIllumination
$279.99
$249.99
UNUSED CUSTOMER RETURN
On Sale
20%
On Sale
20%
(Three Pack) Random Mystery ULTRA COLOR Rock Flower Anemone Coral (3/4" - 1") - SAQ Coral Farm
Saltwater Coral Farm
$249.99
$199.99
Three random ULTRA Mystery Rock Flower Anemone coral 3/4" - 5"+ in size.
Pictured Anemones are examples of some of the types of random ULTRA Mystery Anemones that may be sent to you. If you are...
On Sale
20%
On Sale
20%
(10 Pack) Random Mystery Rock Flower Anemone Coral (3/4" - 5") - SAQ Coral Farm
Saltwater Coral Farm
$199.99
$159.99
Ten Random Mystery Rock Flower Anemone Coral 3/4" - 5"+ in size.
Pictured Anemones are examples of some of the types of random Mystery Anemones that may be sent to you. If you are looking to...
On Sale
15%
On Sale
15%
WIFI DongleXE for Kessil A360X - Kessil
Kessil
$109.00
$92.65
Unlock global cloud control and effortless wireless lighting management with the Kessil WiFi DongleXE. Designed to plug directly into the K-Link port of compatible Kessil LED fixtures, the WiFi...
On Sale
15%
On Sale
15%
AP9XE Aquarium LED Light - Kessil
Kessil
$959.00
$815.15
Elevate your reef's growth, coloration, and shimmer with the Kessil AP9XE, Kessil's premier flagship sa
LRS Premium Green Nori (20 Half Sheets / 1 oz) (Porphyra yezoensis) Seaweed - LRS Foods
LRS
$9.99
Give Your Fish the Purest, Most Nutritious Seaweed on the Market!
20x 1/2 Sheets 7.5" x 4"
Introducing LRS Premium Green Seaweed, the superior choice for discerning aquarists who demand the best...
On Sale
10%
On Sale
10%
LRS Reef Frenzy (7 oz Pack) - Superior Nutrition All-in-One Frozen Food for Marine Fish, Corals & Invertebrates
LRS
$21.99
$19.79
Reef Frenzy is a premium, all-in-one food for marine fish, corals, and invertebrates, designed to provide all the necessary nutrients for a thriving reef aquarium. Favored by hobbyists and endorsed...
On Sale
12%
On Sale
12%
Apex DOS QD Quiet Drive Automatic Dosing System - Neptune System
Neptune Systems
$374.99
$329.00
DŌS QuietDrive - Dose. Automate. Protect.
New QuietZone Modes for Reduced Noise
New Continuous Duty Modes
Same Reliable DŌS Hardware
Compatible with A2 and A3 Series Apex Controllers
In the...
On Sale
10%
On Sale
10%
Orbit 4 Cross-Flow Gyre Wave Pump - AquaIllumination
AquaIllumination
$349.00
$314.00
Flow Comes Full Circle
Versatile Cross-Flow Pump
Control with MyAI, Mobius, or MXM
Four Easy-to-Use Pump Modes
Ideal for Aquariums 20 Gallons and Larger
Orbit pumps produce a unique type of...
On Sale
20%
On Sale
20%
Axis 20 Centrifugal Sump Pump (185 GPH) - AquaIllumination
AquaIllumination
$99.00
$79.00
Big Pump Features in Pumps of All Sizes
Control with MyAI, Mobius, or MXM
Three Easy-to-Use Pump Modes
Ideal for All-In-One Aquariums up to 15 Gallons
Axis pumps offer full control, wireless...
On Sale
13%
On Sale
13%
39" Blade Coral Grow Smart Strip LED Light - AquaIllumination
AquaIllumination
$379.99
$330.00
The Blade Grow offers immense power in a thin package. Coral Grow features a LED mix that maximizes spectral peaks needed for coral photosynthesis. Use alone or augment with the Blade Glow for a...
On Sale
4%
On Sale
4%
A3 Apex PRO System (A3PROSYS) - Neptune Systems
Neptune Systems
$974.99
$933.99
Key New Features in our A3 Series:
The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the depth of water and a new optical...
On Sale
7%
On Sale
7%
A3 Apex System (A3APEXSYS) - Neptune Systems
Neptune Systems
$659.99
$615.00
Key New Features in our A3 Series:
The A3 Apex will include a new Magnetic Optical Sensor that is designed to better prevent water incursion and includes our classic Solid Surface Leak Detector...
On Sale
12%
On Sale
12%
Radion XR30 G6 Pro LED Light Fixture - EcoTech Marine
Ecotech Marine
$999.00
$879.00
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR30 G6 Blue LED Light Fixture - EcoTech Marine
Ecotech Marine
$999.00
$879.00
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR15 G6 Pro LED Light Fixture - EcoTech Marine
Ecotech Marine
$549.88
$483.89
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR15 G6 Blue LED Light Fixture - EcoTech Marine
Ecotech Marine
$549.88
$483.89
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
HI97115UC Bluetooth Marine Master Multiparameter Checker - Hanna Instruments
Hanna Instruments
$499.99
Hanna Instruments HI97115UC Marine Master Bluetooth Multiparameter Checker
Precision Testing for the Serious Reef Hobbyist
Achieve unparalleled accuracy and control over your reef aquarium's water...
HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments
Hanna Instruments
$26.99
HI782-25 (25 tests)
The HI782-25 are the replacement reagents for the HI782 Nitrate High Range Checker. These high quality reagents are manufactured in our state-of-the-art facility and are clearly...
On Sale
15%
On Sale
15%
AI Prime 16HD Reef Aquarium LED, Black - AquaIllumination
AquaIllumination
$279.99
$237.00
The AI Prime 16HD is a customizable LED light for saltwater aquariums. It's a full spectrum light that includes a moonlight channel.&nb