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KH Buffer Powder for all Marine Fish and Reef Aquaria Overview Raises alkalinity, adjust pH to 8.3 Unlike single component KH products such as sodium carbonate, Alkalin 8.3P is a...

NP-Active Pearls are 100% biodegradable polymer bio-pellets DESIGNED and TESTED for aquatic systems that act as a carbon source for the growth of beneficial bacteria resulting in the removal of...

TDO Chroma BOOST is a granulated and pelleted fish and coral feed "top-dressed" with Haematococcus (which provides an excellent source of astaxanthin) for vibrant color and superior nutrition.  New...

Weco DeChlor instantly eliminates chlorine and reduces toxicity of common heavy metals. Just 1 drop per U.S. gallon removes chlorine and chlorine dioxide. DeChlor also reduces the toxicity of heavy...

Our Rimmed Aquarium Adapter is the perfect solution for aquariums with rims up to 2.5" thick. Designed especially for the aF4, this adapter ensures optimal use and functionality, making it a...

Support the health and natural behavior of your bottom-dwelling fish with Vitalis Catfish Pellets (1mm, 70g). Specially formulated for catfish and other benthic feeders, these soft, sinking pellets...

Parameter Manganese

Small pellet size (1.7mm) - Sinking pellets.  Based on the Benereef formula, Benepellet LPS is scientifically engineered to optimize nutrients for LPS corals, anemones, crustaceans, azoox corals,...

CoralVue HYDROS 5PIN System Command Bus Cable (DATA ONLY) This HYDROS System Command Bus DATA ONLY Cable allows HYDROS devices to communicate.  This is a DATA ONLY cable that cannot supply power...

The Apogee Instruments Quantum Apogee Underwater Full Spectrum Meter MQ-510 is a meter that is designed for underwater PAR measurements. It is a self-powered analog full-spectrum quantum sensor with...

Randall’s Assessors are the little known third member of the Assessor genus.   These beautiful, peaceful fish prefer calm, community aquariums with large amounts of rock work and overhangs. Like...

The Advantage Series is ideal for small ponds, aquariums, and water features. Advantage UV’s are slim, lightweight units designed for maximum UV effectiveness.  Aqua Ultraviolet UV’s will clear your...

Premium Ceramic Plugs and TileThese handcrafted frag tiles are made with inert ceramic material, making them immediately safe for aquarium use.No Curing RequiredAdding these to your aquarium or...

The Sawfish is a 3-frag magnetic frag rack with key differences from all others on the market. No other manufacturer has put this much thought and design into a frag rack.  It all starts with the...

Adaptive Reef Aquarium Controller Boards Now in Mini Safely mount electrical equipment 15" x 15" size Includes hinges for easy access Available in Black or White Most of us have a scary...

As a completely photosynthetic member of the Gorgonian family, this unique soft coral is easy to care for in comparison to the other species that require constant feeding to survive. The soft,...

Single Frag Pop Up Stand is designed to help keep a single frag up off the sand bed and to present it for display.  When placing frags on the sand, fish and critters often disturb the frag with sand...

Trigger Systems specializes in aquarium sump manufacturing and are based here in the USA (Dallas, TX). All Trigger sumps come with a full top support brace which is made of a solid piece of material...

High output saltwater reef lighting systems include  12VDC power supply and adjustable docking mounts. Fully upgradeable to Bluetooth for mobile device operation. Includes Bluetooth Module for...

These Revolutionary Media Reactors have a fluidizing cone bottom design to help keep the Biopellet media in suspension and evenly disperse the water upwards, without restricting the flow through the...

Introducing the revolutionary aF4:  Redefining Aquarium Feeding with Unprecedented Innovation. Wireless Control with inD connect This bundle includes the inD connect WiFi dongle. Plug it in and...

Designed to Be Added to the Nyos ION-B CA/MG+ Solution Trace Element Mixtures Based on Real Reef Tank Consumption Contains: Molybdenum, Rubidium, Strontium Adjustable Based on Your Tank's...

COR-20 Replacement Driver Driver for the Neptune Systems COR-20 pump. Does not include a power supply.

2-Stage Filtration System hygger internal filter for a small fish tank provides mechanical and biological filtration to help keep the water clear and the tank healthy. The fine sponge catches fish...

Average frag 1-3 polyps.  If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. ACI Cultured Red People Eater Zoanthids are a fast growing coral...

This is a fast growing staghorn like coral that originated from the reefs around the Marshall Islands. Gorgeous elongated corallites turn to vibrant purple and contrast with the metallic green base...

The Slimline rack is perfect for those tight spaces, or when you don't want to have too much of an eye grabber of a rack. Being so narrow, this rack can barely shade your corals underneath, giving...

Marshall Island Blue Bottlebrush is a deep blue to purple coral with tightly clustered branches. In nature, this coral is found in lagoon areas in water as shallow as 1 foot. Placement: Middle –...

Replacement Blades for Two Little Fishies AlgaeEraser

Sea Veggies Seaweed Large Combo Pack w/Veggie Mag Ideal for marine herbivores such as Tangs and Surgeonfish, Moorish Idols, Parrotfish, Angelfish, large Butterflyfish, and herbivorous freshwater...

hygger aquarium chiller is a quiet fish tank cooling fan with a 7-wing fan wheel that pushes large air volume at the outlet, it works energy saving with low noise.The controller adjusts the timer...

Shark Pro Nano Replacement Sponges

Vitalis tropical pellets are a palatable and highly digestible balanced feed. They are a complete pet food for tropical freshwater fish. Unique soft pellet formulation Each of  Vitalis’ pellet...

Imagine you can have a window to the aquatic world on your desk. A relaxing way to relieve stress at your home or office. With

The ORA Scorchin’ Torch Acro has a remarkably bright pinkish red coloration and an incredibly unique growth structure of smooth, thin branches. Once the lights dim to full actinic it becomes a jaw...

Crocea clams display some of the most dazzling pattern arrays of any of the Tridacna species. Gorgeous combinations of wavy green, aqua and gold. These are the smallest of the giant clams, reaching...

A perfect compact solution for a quiet yet powerful return pump. Featuring a sealed DC motor and magnetic drive design, eFlux DC pumps provide up to 65% energy savings over traditional AC pumps and...

This kit allows you to upgrade your generation 1 non DC Red Sea Skimmer to the new DC Skimmer with Self Leveling!

Radion G6 models are built on the same heat sink and driver platform as the equivalent Radion G5 models (XR15 or XR30). Excitingly this allows for a same model (XR15 and XR30) upgrade path for G5 to...

The IceCap K3 200HOB Protein Skimmer is a compact hang-on-back protein skimmer ideal for aquariums up to 140 gallons. The traditional style cylinder skimmer body shape reduces turbulence to provide...