Products (1313)
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Pro Reef Salt 2 kg (16 Gallon) - Tropic Marin
Tropic Marin$28.99Tropic Marin Pro-Reef Sea Salt At a Glance The Gold Standard for Modern Reef Keeping. Tropic Marin Pro-Reef is the premium, pharmaceutical-grade salt mix engineered specifically for reef aquariums... -
Apex 1LINK Extension Cable - 10’ Male to Female - Neptune Systems
Neptune Systems$34.991LINK is the marrying of the Aquabus communication standard, along with the power wires to drive higher power devices, all in one single cable. One of the benefits of this is to avoid the need for a... -
On Sale 7%
On Sale 7%GRO Refugium Light w/ Tank Mount - Neptune Systems
Neptune Systems$179.99$167.00Some of the most successful reef aquariums employ the use of a macroalgae-filled growth area or refugium for the purpose of nutrient control. The GRO is a specialized, 20W LED light designed to grow... -
Five-Way Multipurpose Isolation/Breeder Box - Lee's
Lee's$25.99The Five-Way Breeder was engineered with wide-slotted side vents, as well as bottom vents, to promote water circulation that furnishes oxygen and fresh water to the fry. It attaches to the side of... -
Waste Away Time Release Gels Marine (50 Gallon) - Dr Tims Aquatics
Dr Tim's Aquatics$18.39The gels are full of our Waste-Away Bacteria that are automatically and continuously released into your aquarium to consume nutrients and break down fish waste; keeping your tank clean and water... -
HYDROS Kraken Force Port Power Cable (4 Pin WE/WELE/X10) - HYDROS
Hydros$17.89This HDYROS Force Port Power Cable is used to connect the Kraken to power a WaveEngine LE, WaveEngine, XD, or Control X10. This 6ft cable has two 4-pin GX12-4 fittings. One end attaches to any of the... -
XHO-K26 LED Add-On Kit for Hydra 26/32- Reef Brite
Reef Brite$240.37Upgrade your fixture with the XHO-K26 LED ADD-ON KIT. Works with AI Hydra® 26 and HD 32 fixtures with HMS™ mounts or hanging kits. With a combined total of 16-3-Watt LED’s Blue and Violet region, the... -
Aquacultured Marshall Island Assorted Zoanthid Coral (Zoanthus sp.) - ORA Chicago
ORA$44.992” disc with 20+ polyps The rich assorted colors of our Micronesian Zoanthids display a brilliant selection of greens, golds, reds and yellows. Our two-inch cement discs will have nearly complete... -
On Sale 12%
On Sale 12%Energy Bar 832 Apex 1LINK Power (EB832) - Neptune Systems
Neptune Systems$324.99$285.99This Energy Bar 832 was redesigned from the ground up. Not only does it have eight 120V AC outlets, but it includes an internal 100W 24VDC power supply as well. That power supply feeds three... -
Captive-Bred Wyoming White PAIR (Amphiprion ocellaris) - ORA
ORA$167.99Pair (2) Wyoming White Clownfish The Wyoming White is a snowy white variety of Amphiprion ocellaris. They are the result of breeding two Gladiator clownfish together. Wyoming Whites are similar in... -
Waste Away Time Release Gels Marine (10 Gallon) - Dr Tims Aquatics
Dr Tim's Aquatics$12.59The gels are full of our Waste-Away Bacteria that are automatically and continuously released into your aquarium to consume nutrients and break down fish waste; keeping your tank clean and water... -
Waste-Away Gel PRO (1500 Gallon) - Dr Tims Aquatics
Dr Tim's Aquatics$179.49The gels are full of our Waste-Away Bacteria that are automatically and continuously released into your aquarium to consume nutrients and break down fish waste; keeping your tank clean and water... -
AC Ultra Quiet Air Pump w/ 2 Ports (HG095-4W) - Hygger
Hygger$29.99Double Stainless Steel Air Outlet The AC air pump has two high-quality stainless steel air outlets that diffuse uniform and stable bubbles, it comes with full accessories and is powerful. The... -
Apex 1LINK Power Cable Male to Male - 10’ - Neptune Systems
Neptune Systems$29.994-pin male to male cable many of you have been waiting for. It is ten feet long. This cable allows you to connect your DŌS to the 1LINK thereby eliminating the need for the DŌS to be connected to a... -
Ruby ATO (5 Gallon) - Trigger Systems
Trigger Systems$145.995 GallonDimensions: 6″ long x 14″ wide x 15″ tall 10 Gallon Dimensions: 10″ long x 16″ wide x 15″ tall Laser etched handle Two 0.25″ OD hose ports Lid to prevent evaporation Opening for wires... -
Bahama White Pure Aragonite Sand (22.5 lbs) - Marco Rocks
MarcoRocks$28.79Aragonite is a carbonate mineral, one of the two most common, naturally occurring, crystal forms of calcium carbonate, CaCO3 (the other forms being the minerals calcite and vaterite). It is formed by... -
Ruby ATO (10 Gallon) - Trigger Systems
Trigger Systems$214.795 GallonDimensions: 6″ long x 14″ wide x 15″ tall 10 Gallon Dimensions: 10″ long x 16″ wide x 15″ tall Laser etched handle Two 0.25″ OD hose ports Lid to prevent evaporation Opening for wires... -
Reef Code A-P - Balanced Calcium & Alkalinity System Powder - Part A (Calc.) 1KG - Brightwell
$25.95Ionically Balanced Powered Calcium & Alkalinity for all marine fish & reef aquaria Overview The calcium-bearing component of a two-part method for dosing calcium and carbonates (the... -
Red Algae Seaweed Bulk 50 Sheets - Ocean Nutrition
Ocean Nutrition$45.71Optimal food source and Color Enhancer for Damselfish, small Angelfish, Sponge Feeders, and other Marine Fish with softer mouth parts. Red Marine algae is a nutritious supplement for all grazing... -
Sapphire ATO (5 Gallon) - Trigger Systems
Trigger Systems$145.905 GallonDimensions: 6″ long x 14″ wide x 15″ tall 10 Gallon Dimensions: 10″ long x 16″ wide x 15″ tall Laser etched handle Two 0.25″ OD hose ports Lid to prevent evaporation Opening for wires... -
CO2 Regulator Set 600 - Eheim
EHEIM$199.95EHEIM CO²Set600 without bottle Aquarium water usually contains too little carbon dioxide (CO2) as it has already been extracted from the tap water at the waterworks. In addition to light, nitrogen,... -
On Sale 12%
On Sale 12%(OPEN BOX) Crystal ATO (5 Gallon) - Trigger Systems
Trigger Systems$135.99$119.99UNUSED CUSTOMER RETURN -
NeaterHeater - PRO Single Magnet Aquarium Heater Mounting System - AvidAqua
AvidAqua$69.95Take your aquarium heating organization to the next level with the AvidAqua NeaterHeater Pro. While the standard NeaterHeater sets the bar for suction-cup-free mounting, the Pro version is engineered... -
On Sale 15%
On Sale 15%24v Apex Red/Green Status Indicator (Dual) - Adaptive Reef
Adaptive Reef$99.99$84.99Adaptive 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... -
RedFlex Bio Reactor (up to 90 Gallons) - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$114.99Our Bio Reactors are made with high quality acrylic and are offered in two sizes. The reactor works by pushing the water from the bottom and towards the top while moving through the dispersion plate... -
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Apex FMM Flow Sensor – 1″ (FS-100) w/Unions - Neptune Systems
Neptune Systems$79.99Usually used with a return pump, this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through that pipe. The... -
RedFlex Bio Reactor (up to 125 Gallons) - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$142.99Our Bio Reactors are made with high quality acrylic and are offered in two sizes. The reactor works by pushing the water from the bottom and towards the top while moving through the dispersion plate... -
Hybrid Blade Mount Kit for AI Blades - Aquaillumination
AquaIllumination$69.99Blade + Your Favorite LED Fixture! Add 2 Blade LEDs to your Radion or Hydra LEDs Reduce shadows & add color pop Increase PAR without creating hot spots Mount your way! AquaIllumination's... -
B-Ionic Calcium Buffer System (2 Gallon) Concentrated Refill - ESV
ESV$38.99The Jugs are shipped NOT FULL - there are directions on the bottles that you need to fill these with RO water and dilute the concentrated elements in them. Bionic Calcium Buffer is the original,... -
Apex FMM Flow Sensor – 2″ (FS-200) - Neptune Systems
Neptune Systems$139.99Usually used with a return pump, this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through that pipe. The... -
On Sale 20%
On Sale 20%Modular 5L Dosing Container (5.9" x 9.3" x 6.5") - Simplicity
Simplicity$74.95$59.96THE LISTING IS FOR ONE CONTAINER (NOT TWO) THE PHOTO IS A STOCK PHOTO SHOWING THAT THESE CONTAINERS CAN CONNECT/ARE MODULAR Too many bottles, not enough space? Add our dosing container to your... -
HYDROS Skimmer Overflow Sensor
Hydros$48.50Requires a HYDROS System to operate The HYDROS Skimmer Sensor serves a very specific and important role: it prevents your protein skimmer from overflowing onto the floor or back into your sump... -
Super Silent Extreme CR818 SSE - 8" Calcium Reactor RED - Geo's Reef
Geo's Reef$979.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Super Silent Extreme CR818 SSE will hold 24 pounds of large grain media and is... -
Apex FMM Flow Sensor – 1/2″ (FS-50) w/Unions - Neptune Systems
Neptune Systems$49.99Usually used with aquarium accessories like reactors, carbon/GFO filters, etc., this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex... -
(6 PACK) Mystery Peacock Cichlid (Freshwater) Fish - SAQ Chicago Fish
Live Fish$124.99Freshwater Fish. Do Not put these in Saltwater. Six Random Medium Peacock Cichlids The peacock cichlid is a freshwater fish of the Cichlid family and one of the African Cichlids. Peacock... -
On Sale 20%
On Sale 20%(14.8" x 11.6") SafeScreen Preassembled Aquarium Mesh Screen Lid - Fits Nuvo Fusion 15 Cube - Innovative Marine
Innovative Marine$36.00$28.80Preassembled SafeScreen™ Aquarium Mesh Screen Lid - For Nuvo Fusion 15 Cube We’ve Got You Covered - Made to fit the Nuvo Fusion 15 Cube AIO Aquarium (Model: 0215-P) Provide protection for your... -
On Sale 20%
On Sale 20%Nuvo Fusion 20 Long (23.5" x 11.6") SafeScreen Preassembled Aquarium Mesh Screen Lid - Innovative Marine
Innovative Marine$54.00$43.20Preassembled SafeScreen™ Aquarium Mesh Screen Lid - For Nuvo Fusion 20 Long We’ve Got You Covered - Made to fit the Nuvo Fusion 20 Long AIO Aquarium (Model: 0315-P) Provide protection for your... -
CR100 DC Calcium Reactor 4" - Reef Octopus
Reef Octopus$438.89Rated for Aquariums up to 150 Gallons Footprint: 9.5" x 7.5" | Body Diameter: 4" | Height: 20"Recirculation Pump: Aquatrance 1200 Quality, design and affordability define the Octopus Calcium... -