Products (767)
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Deluxe AquaFuge2 Hang-On Refugium - Large w/ Light - CPR Aquatics
CPR Aquatics$343.99CPR'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... -
Deluxe AquaFuge2 Hang-On Refugium - Small w/ Light - CPR Aquatics
CPR Aquatics$266.99CPR'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... -
On Sale 15%
On Sale 15%Micro FRESHWATER Ready Tank (0.3 Gallon) Standard (BLACK) - PNW Customs
PNW Custom$169.99$144.49The perfect small freshwater tank. Easily keep small fish and or shrimp on your desk. What's Included? The Micro Reef-Ready Tank includes a built in overflow and plumbing s -
MXM - Mobius Wireless Module - Controls Ecotech & AI Devices - Neptune Systems
Neptune Systems$139.99Bring the award-winning pumps and lights from EcoTech Marine and AquaIllumination wirelessly under the control of the easy to use, yet powerful, Neptune Systems’ Apex and Apex Fusion interface. -
TECO SeaChill TK1000 1/4 HP Aquarium Chiller (up to 200 Gallons) - Teco
Teco$1,659.99Chiller Only Unit for standard systems & aquariums up to 200 gallons The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and... -
Apex Clip-on Light 22 Watt Saltwater (HG990) - Hygger
Hygger$29.99Default mode (24/7 natural mode) hygger 990 aquarium light default mode includes sunrise-daylight-moonlight mode:Gradient Orange light (sunrise) from 6 am to 8 am; Gradient White light from 8... -
On Sale 20%
On Sale 20%CustomCaddy Customizable Filter Media Basket w/ Media (Fullsize) - Innovative Marine
Innovative Marine$102.00$81.60CustomCaddy - Media Basket Fullsize Includes media: 3 x Fiber Balls, 3 x Coarse GFO Pouch and 3 x ROX Carbon Pouch Customize your mechanical, chemical, and biological filter media or convert to a... -
On Sale 20%
On Sale 20%CustomCaddy Customizable Filter Media Basket w/ Media (Desktop) - Innovative Marine
Innovative Marine$36.00$28.80CustomCaddy - Media Basket Includes media: 1 x Fiber Balls, 1 x Coarse GFO Pouch and 1 x ROX Carbon Pouch Customize your mechanical, chemical, and biological filter media or convert to a living... -
On Sale 20%
On Sale 20%CustomCaddy Customizable Filter Media Basket w/ Media (Midsize) - Innovative Marine
Innovative Marine$60.00$48.00CustomCaddy - Media Basket Includes media: 2 x Fiber Balls, 2 x Coarse GFO Pouch and 2 x ROX Carbon Pouch Customize your mechanical, chemical, and biological filter media or convert to a living... -
NANO Arctica E-Chiller - 10G - JBJ
JBJ$300.00Maintain a stable, healthy environment for your delicate aquatic life with the JBJ Nano Arctica-E Chiller. Specifically designed for nano-aquariums up to 10 gallons, this chiller utilizes advanced... -
Hydra Edge 44 HD Freshwater Aquarium Light - AquaIllumination
AquaIllumination$234.88Brilliance. Edge to Edge. Proven Spectrum. State-of-the-Art Spread and Shimmer. The All-New Hydra Edge Freshwater LED Proven spectrum. State-of-the-art shimmer and spread. The AI -
On Sale 20%
On Sale 20%(Single) Real Reef Arches Nano MIDNIGHT BLACK Box - Real Reef
Real Reef$29.99$23.99Real Reef Nano Arch – Midnight Black Edition Brand: Real Reef Rock | Piece Type: Single Nano Arch | Compatibility: Marine Reef, Nano Aquariums & -
Octo Pulse Extra Strong Mounting Magnet - Reef Octopus
Reef Octopus$87.65Eliminate wavemaker slippage and secure your flow with the Reef Octopus Octo Pulse Extra Strong Outer Magnet Mount. Purpose-built for thick glass and acrylic aquariums up to 21mm (0.83 inches) thick,... -
HI736 Phosphorus Ultra Low Range Checker HC (Saltwater) - Hanna Instruments
Hanna Instruments$74.99The HI736 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure phosphorus in marine systems including reef tanks. Phosphorus is an important parameter to... -
Octo VarioS-2 Controllable DC Water Pump - Reef Octopus
Reef Octopus$311.84VarioS 2 Water Pump Specs Output thread size: 1in slip PVCInlet union size: 1in slip PVCOutlet Barb Size: 1/2-3/4in Stepped Dimensions: 4.75in(W) x 5.7in(L) x 4in(H) Voltage: DC 24VPower... -
STAR Straton Pro 102/204 Mounting Kit - ATI
ATI$9.95The ATI STAR Straton Pro Mounting Kit is a component necessary for securely integrating your ATI Straton Pro fixture onto the ATI STAR Mounting Rail (sold separately), allowing for flexible and... -
Incpiria Reef 530 (140 Gallons) ALPIN - Eheim
EHEIM$3,995.00EHEIM incpiria reef offers you the highest standard in marine aquatics. The lighting is up to you.Elegant design, high quality workmanship and c -
eFlux Dual 660gph Wave Pump Kit with Wireless Control (6013) - Current USA
Current USA$149.95Mimic pulsing waves surging water currents and adjust flow wirelessly with eFlux wave pump kits. Running virtually silent, they use safe direct current (DC) and are completely controllable,... -
Incpiria Reef 430 (113 Gallons) GRAPHIT - Eheim
EHEIM$3,449.00EHEIM incpiria reef offers you the highest standard in marine aquatics. The lighting is up to you.Elegant design, high quality workmanship and c -
Incpiria Reef 430 (113 Gallons) ALPIN - Eheim
EHEIM$3,449.00EHEIM incpiria reef offers you the highest standard in marine aquatics. The lighting is up to you.Elegant design, high quality workmanship and c -
Incpiria Reef 330 (87 Gallons) ALPIN - Eheim
EHEIM$2,695.00EHEIM incpiria reef offers you the highest standard in marine aquatics. The lighting is up to you.Elegant design, high quality workmanship and c -
Incpiria Reef 330 (87 Gallons) GRAPHIT - Eheim
EHEIM$2,695.00EHEIM incpiria reef offers you the highest standard in marine aquatics. The lighting is up to you.Elegant design, high quality workmanship and c -
Incpiria Reef 530 (140 Gallons) GRAPHIT - Eheim
EHEIM$3,995.00EHEIM incpiria reef offers you the highest standard in marine aquatics. The lighting is up to you.Elegant design, high quality workmanship and c -
Replacement Filter Cartridges (LARGE) 12 Pack - Aqueon
Aqueon$39.99Aqueon Replacement Filter Cartridges are dual-sided, featuring dense-floss with over 25% more activated carbon than the leading brands. These patented cartridges were designed to ensure even... -
eFlux Dual 2100gph Wave Pump Kit with Wireless Control (6015) - Current USA
Current USA$216.95Mimic pulsing waves surging water currents and adjust flow wirelessly with eFlux wave pump kits. Running virtually silent, they use safe direct current (DC) and are completely controllable,... -
eFlux Dual 1050gph Wave Pump Kit with Wireless Control (6014) - Current USA
Current USA$169.95Mimic pulsing waves surging water currents and adjust flow wirelessly with eFlux wave pump kits. Running virtually silent, they use safe direct current (DC) and are completely controllable,... -
Replacement Filter Cartridges (LARGE) 6 Pack - Aqueon
Aqueon$19.95Aqueon Replacement Filter Cartridges are dual-sided, featuring dense-floss with over 25% more activated carbon than the leading brands. These patented cartridges were designed to ensure even... -
Replacement Filter Cartridges (LARGE) 3 Pack - Aqueon
Aqueon$11.99Aqueon Replacement Filter Cartridges are dual-sided, featuring dense-floss with over 25% more activated carbon than the leading brands. These patented cartridges were designed to ensure even... -
Octo VarioS-4 Controllable DC Water Pump - Reef Octopus
Reef Octopus$404.24Efficiency: 24V / 40watts Dimensions: 3.75in(W) x 5.7in(L) x 5.5in(H)Controller Features: multiple pause times, float switch safety and 0-10v input for 3rd party controllerIncludes: VarioS-4... -
MAR 3182 Algae Reactor (132 - 423 Gallons) - Tunze
Tunze$899.99For the bioremediation of an ecosystem, live plants and macro algae can be excellent biological detoxifiers. Chaetomorpha “Spaghetti Algae” is cultured by many marine aquarists to eliminate nitrates... -
Digital Brix (SUGER) Refractometer MA871 - Milwaukee
Milwaukee Instruments$185.00The MA871 is an optical instrument that employs the measurement of refractive index to determine the % Brix of sugar in aqueous solutions. The method is both simple and quick. Samples are measured... -
HI702 High Range Copper Checker (Saltwater) - Hanna Instruments
Hanna Instruments$74.99The HI702 Checker®HC (Handheld Colorimeter) is a simple, accurate, and cost effective way to measure copper in your saltwater aquarium. Designed as a more accurate alternative to chemical test... -
HC-910M Digital Dual Display Heater Controller - Finnex
Finnex$69.99The HC-910M is a high-end, dual-display digital aquarium heater controller from Finnex, designed for precise temperature management with bright LED readouts showing both current and set temperatures... -
Digital Brix (SUGER) Refractometer MA871 w/ Protective Case - Milwaukee
Milwaukee Instruments$231.00This refractometer does come with a black or blue protective case. The MA871 is an optical instrument that employs the measurement of refractive index to determine the % Brix of sugar in aqueous... -
Grey WYZE Cam v4 2.5K HD WiFi Smart Home Aquarium Security Camera
SaltwaterAquarium$49.99WYZE Cam v4, 2.5K HD WiFi Smart Home Security Camera, Indoor/Outdoor, Pet/Baby Monitor, Motion Activated Spotlight/Siren, Color Night Vision, 2-Way Audio, Works with Alexa & Google, Wired, Grey Pair... -
On Sale 20%
On Sale 20%Hydrofill Ti - ATO Controller - Innovative Marine
Innovative Marine$93.00$74.40HydroFill Ti – ATO Controller Automate freshwater replenishment, and say farewell to heavy lifting, unstable water parameters, and the need to frequently watch your water line. Topping off... -
White WYZE Cam v4 2.5K HD WiFi Smart Home Aquarium Security Camera
SaltwaterAquarium$49.99WYZE Cam v4, 2.5K HD WiFi Smart Home Security Camera, Indoor/Outdoor, Pet/Baby Monitor, Motion Activated Spotlight/Siren, Color Night Vision, 2-Way Audio, Works with Alexa & Google, Wired,... -
Black WYZE Cam v4 2.5K HD WiFi Smart Home Aquarium Security Camera
SaltwaterAquarium$49.99WYZE Cam v4, 2.5K HD WiFi Smart Home Security Camera, Indoor/Outdoor, Pet/Baby Monitor, Motion Activated Spotlight/Siren, Color Night Vision, 2-Way Audio, Works with Alexa & Google, Wired, Grey Pair... -
On Sale 15%
On Sale 15%Glass Small-In-One XL 5 Gallon Desktop Aquarium - PNW Custom
PNW Custom$269.00$228.65Introducing the NEW GLASS Small-In-One XL! This 5 Gallon Desktop Aquarium is the perfect companion for your home or office! Tailored towards the beginner who wants to get started in the saltwater... -
On Sale 9%
On Sale 9%Apex COR 20 - Controllable Flow/Return Pump - Neptune Systems
Neptune Systems$449.99$409.99COR 20 - This pump is identical in physical size to the COR 15 but with the addition of an External power supply can push over 2000gph! All that flow for less than 100w of power and it is nearly...