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The new and innovative Reef Octopus Regal 200-INT in-sump protein skimmer supplies powerful filtration for aquariums up to 400 gallons where sump space is not limited. The Reef Octopus Regal 200-INT...

Small pellet size (1.7mm) - Sinking pellets - Based on the Benereef formula, now in a pellet form for convenient feeding and automatic feeder use. Benepellet Reef is scientifically engineered to...

AM-330 UNDERWATER SENSOR WAND - This underwater, telescopic wand allows users to measure photosynthetically active radiation (PAR) in hard-to-reach places, such as over plant canopies, aquariums, and...

On average 3/4" - 1" in size.  If you are looking to start buying coral online to add to your aquarium, this is the best beginner sps coral. ACI Cultured Green Digitata Coral. This fast growing...

As one of the Reef Octopus Classic Series skimmers, the in-sump style Classic 200INT will provide great performance for well-stocked aquariums up to 250 gallons. This Classic Skimmer is...

Coarse Mesh Nets are ideal for general fish handling and our Fine Mesh Nets are perfect for delicate fish handling and skimming debris. Sizes: 4", 5", 6", 8", 10" and 12". Long handle Nets: 5"...

Everything you need to connect and maintain your standard size 10" RO system - If purchased separately over $40! Pack includes: (1) 1/4" Poly Tubing Cutter (1) Roll Teflon Pipe Thread Tape (1)...

ATI Blue Plus T5 HO Bulb The ATI Blue Plus is arguably the most popular T5 bulb in the reef aquarium hobby. It is specifically engineered to emphasize the blue spectrum of light, which is critical...

Smart Doser 2 World’s First & Only Hang-On DoserIntelligent Dosing Made Simple and Reliable   Ultra compact design with intuitive aquaLine App for controlling your Smart Doser from anywhere in the...

The new Shark PRO is a completely redesigned internal filter. The new models come with upgraded materials and Innovative design. The new Shark PRO stands alone with unique magnetic system and larger...

The perfect design, ease of installation, true versatility, and near zero maintenance! The Pellet Master is the original industry leading bio pellet reactor. PM3 Dimensions: 8.5" x 8.5" x 15...

The Coralife Digital Power Center features a digital LCD display and a seven time cycle setting alternating timer for creating a variety of day / night scenarios. The Digital Power Center includes a...

The Python No Spill Clean an d Fill is a complete ready-to-use system which adapts easily to most faucets and makes water changes a breeze.  It drains as well as fills aquariums and will not disturb...

This species is completely photosynthetic, getting all of its nutrition from sunlight which makes this Gorgonian a particularly great choice for the home aquarium. The slender and intensely purple...

Approximate Purchase Size: 4" **ORA Fish are Shipped Directly from ORA Facilities and not from SaltwaterAquarium** Photos are a representation only. Actual fish and corals may vary.

Includes 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...

The perfect multi-media aquarium reactor.  Extra large design allows for high media volumes, while producing even flow to maximize water-media contact time. Dimensions: 8.5" x 8.5" x 13" Chamber...

OceanMagik is a nutritious mixture of four Live Phytoplankton strains (Nano, Iso, Tet, and Thal) that is great for feeding copepods, corals, clams, and other filter-feeding inverts. OceanMagik is a...

Automatic Shut-Off Float Kit w/ ASO Valve, Float Vae and 1/4in Fittings FEATURES: For use with RO and RODI System - Positive shut-off; completely shuts off all wastand product water Note: Auto...

The Bag™ Welded filter bag ideal for all filtration Resealable locking closure 180 micron mesh Resistant to bleach, caustics, and acids The Bag™ is an innovative welded filter bag with a...

WYZE 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...

Juvenile Imperator Angelfish 2" - 3" in size. The Juvenile Imperator angelfish is also known as the Emperor angelfish. The juvenile is black with circular white and blue stripes. The changing...

 3/4" - 1"+ in size. 1-2 heads. Pictured coral above is an example of what may be sent to you. If you are looking to start buying coral online to add to your reef tank, this is the best choice...

World novelty | The first magnetic-bearing Turbelle® The new Turbelle® stream 3 precisely addresses the wishes of today's aquaristics industry. It is also compact, powerful, versatile, and...

The NYOS® Quantum® 220 is an efficient and silent high performance skimmer for tanks up to 500 Gallons. Extreme performance Very smooth operation Low power consumption Easy to...

Overview Complex system of non-pathogenic microbes and natural enzymes, specifically formulated to clean aquarium live rock and decorations. Professionals use MicrōBacterCLEAN to combat the "ugly...

Smart Doser 4 Impossibly Slim 4-Channel DoserIntelligent Dosing Made Simple & Reliable   Ultra compact design with intuitive aquaLine App for controlling your Smart Doser from anywhere in the...

Average frag 2-8 polyps.  If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. ACI Fruit Loops zoanthid coral is a fast growing coral that will...

Secure container to keep your MarinePure Biofilter Media safe and helps keep sump organized and easier to keep clean.  Easy to assemble and it can also be used as a protein skimmer.  Stackable, you...

Nickel trace element seawater supplement. Beneficial for SPS/LPS coral color and health. Caution: to be used by advanced aquarists only. When used in conjunction with TRITON Lab ICP testing...

Net Cover Replacement Spline | Item code R42089 Spline (S) -8m / 26′

Synthetic ferric oxide hydroxide granules with an extremely high capacity for adsorbing phosphate from saltwater and freshwater. Also adsorbs silicate, and does not release adsorbed substances...

We start with our ReefSaver rock with result looking something straight from the ocean.  This is not a wet or "live" product.   Our Coralline rock features no paint and no concrete.  We use an...

Coral pictured is very close to WYSIWYG. If you are looking to start buying coral online, to add to your aquarium, this is the best beginner soft coral. Cabbage Leather coral is pink with...

Coarse Mesh Nets are ideal for general fish handling and our Fine Mesh Nets are perfect for delicate fish handling and skimming debris. Sizes: 4", 5", 6", 8", 10" and 12". Long handle Nets: 5"...

The Black Ice Snowflake (Amphiprion ocellaris) is a cross between a Black Ocellaris and a Snowflake. These beautiful fish were the preliminary results of our efforts to produce a Black Ocellaris with...

Easily attaching to the side of most aquariums up to 1″ thick, the Multi-Chamber Holding & Breeding Box provides up to 3 separate housing compartments for protecting new or fry, sick/weak fish that...

There is simply no better, no more spectacular way to aquascape your marine or reef aquarium. These open, light shapes not only provide lots of cover and “play area” for fish, but provide nice nooks...

Keep your marine or reef aquarium pristine with this complete testing and reagent kit from Hanna Instruments. Designed for accuracy and ease, it combines ultra‑low‑range phosphate and high‑range...

*** BULK 6 PK *** The benefits of using Chemipure Blue: Keeps pH stable and constant Reduces fish loss due to pH changes or polluted water Keeps aquariums crystal clear Provides positive...