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PREMIUM FRAG RACK - MEDIUM Holds up to 20 Frag Plugs Dimensions: 10" x 4" NEW FEATURES: Slip and Scratch Resistant Magnet Bar Removable Magnet Bar - Swappable with Photo Boxes, Mushroom...

Aqueon 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...

ProStar Rimless Aquarium V2 This rimless glass aquarium sits on a modern cabinet, available in black or white. This aquarium is designed for saltwater use freshwater use. In addition, it...

The Coralife BioCube has a sleek modern rounded edge design and is the perfect innovative all-inclusive aquarium for all needs! The slim low-profile hood contains vibrant LED lighting that is capable...

ECO-BALANCE PROBIOTIC BACTERIA -- H2O-PURE Choose the size best suited for your system:4 oz bottle treats 120 gallons (454 liters)8 oz bottle treats 240 gallons (908 liters)16 oz bottle treats 480...

Waste-Away dissolves sludge and dirt in your freshwater aquarium! Waste-Away is a unique combination of bacteria that attack and dissolve organic wastes in the aquarium quickly. Even with proper...

Rimless Flat Panel Reef-building made easy The new JBJ Riml

The seneye web server (SWS) allows you to make any seneye device work more efficiently and effectively. It allows you to use a seneye without a PC and view the results direct from your smart phone,...

Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...

Designed to Be Added to the Nyos ION-B ALK/pH+ Solution Trace Element Mixtures Based on Real Reef Tank Consumption Contains: Fluorine, Iodine, Potassium, Selenium Adjustable Based on Your Tank's...

The ReefSense 4-port expander enables the ReefControl Pro to accommodate 7 ReefSense Probes/sensors.

The DeepSee Viewer takes discovery and exploration to a new level by bringing you closer to what’s inside the tank. See what you’ve been missing with a DeepSee Viewer. Magnified Magnetic Aquarium...

Concentrated solution for adding molybdenum, rubidium, vanadium, tungsten, tellurium, and hafnium if there are deficits in the aquarium. Molybdenum, vanadium, and tungsten are associated with key...

Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from,...

On average 3/4" - 1" in size.  Coral pictured is very close to WYSIWYG. If you are looking to start buying coral online, to add to your aquarium, this is a great beginner Small Polyp Stoney coral...

*******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...

Another beautiful dottyback from the Red Sea, Springer's Dottyback is an excellent addition to the reef aquarium. Its coloration is black with blue lines running through the head region. Springer's...

A unique formula specifically designed for Marine Angelfish. Contains marine sponges, a primary component

 The Red Flex Reef Sump is designed specifically for saltwater systems. This sumps features a modern red and white acrylic design.  Water flows through the two overflow ports, into...

SPACE EKO are canister filters ideal for freshwater aquariums. A unique easy start up system, large filter capacity and silent operation make this range a very good choice for beginners. SPACE EKO...

The ultimate maintenance free biological filter. Dimensions: 12.25" x 7.25" 30" Base Dimensions: 7.25" x 12.25" Chamber Dimensions: 6" Water Input: 0.5" Air Input: 0.125" or 1/8" Drain"...

Copper treatment for external parasites Active at low concentration (does not precipitate) Bound on amine so it is not as toxic to fish 100% Removable with carbon or Cuprisorb Cupramine™...

Give your reef tank the clean, ultra-bright foundation it deserves with ATI Fiji White Sand. Sourced as a highly pure natural material, this premium substrate is engineered to meet the demands of...

BLACKOUT Special Edition saltwateraquarium.mom Exclusive! - Only Sold by SaltwaterAquarium - Orca MK2 without the pump.  Will work with your 6055, 6075, 6095, 6105 HUB Edition Models. Product...

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 Mobius or Apex Fusion app to...

A dedicated holder designed to cleanly and securely mount a single ReefSense probe (such as pH, Salinity, ORP, or Temperature) in your sump or aquarium, ensuring it stays in the optimal position for...

This fish is defined by the decorative black margins along its fins and its contrasting pearlescent white body. Vibrant orange fills in the gaps around its face and within the fins, creating a look...

ACI Cultured Mystery Discosoma Mushroom If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. ACI Cultured Mystery Discosoma Mushroom coral is a...

(5 Pack) Mystery Frogspawn Coral (3/4" - 1") 1-2 heads. Pictured corals above are examples of some of the random frogspawn corals that may be sent to you. If you are looking to start buying coral...

Elevate Your Aquarium's Tech Setup! Halo-Lit & Face-Lit 3D Logo for a High-Tech Look Full RGB Lighting Customization to Match Your Setup Ample Space for Equipment with Easy Access Designed for...

Average frag 2-5 polyps.  If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Illuminati Zoanthids coral is a fast growing coral that will...

With EHEIM reeflexUV+e you reduce or eliminate germ contamination and eliminate turbidity in the water. Now with WiFi controls.   reeflexUV+e is the WiFi-controlled next step of the proven EHEIM...

With EHEIM reeflexUV+e you reduce or eliminate germ contamination and eliminate turbidity in the water. Now with WiFi controls.   reeflexUV+e is the WiFi-controlled next step of the proven EHEIM...

With EHEIM reeflexUV+e you reduce or eliminate germ contamination and eliminate turbidity in the water. Now with WiFi controls.   reeflexUV+e is the WiFi-controlled next step of the proven EHEIM...

Pair (2) of Fancy Ocellaris Clownfish Improving upon the classic ORA Orange Ocellaris, the ORA Fancy presents bold, black margins along the fins, tail and body. With the increased black features,...

*******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 CR618 SSE will hold 12 pounds of large grain media and is...

Who knew your favorite tank accessory would be on your sand bed?!   Introducing the PNW Custom Pocket Stand! This 15 hole frag stand is the perfect place to store your most prized frags - zoas,...

Who knew your favorite tank accessory would be on your sand bed?!   Introducing the PNW Custom Pocket Stand! This 15 hole frag stand is the perfect place to store your most prized frags - zoas,...

Dimensions:  6in x 2in OR 1.25in   Includes: 2 Swappable Rack Options, 4 Hole or 8 Hole Thumbscrews Strong Magnet Bar   The Slimline Small Frag Rack [4 + 8 Hole] is a great set up for...

30mm-35mm Pipe to 3/4in Modular Hose Flex-Series Adapter 3/4in Modular Hose & 1in RFG Nozzle CompatibleAdd a 3/4in Modular Hose compatible fitting almost anywhere Push-fit Flex AdapterNo glue,...