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  • Tropic Marin NP Bacto Balance 1000 ml. Tropic Marin NP Bacto Balance 1000 ml.

    Tropic Marin

    Tropic Marin NP Bacto Balance 1000 ml.

    Tropic Marin NP Bacto Balance 1000 ml. Mixture of selected organic compounds to promote the incorporation of nitrate and phosphate in supplementary biomass. The ratio of nutrients is ideal for corals, sponges and other invertebrate animals found in...

    $42.95
  • Seachem Reef Plus, 2 liter Seachem Reef Plus, 2 liter

    Seachem

    Seachem Reef Plus, 2 liter

    Seachem Reef Plus, 2 literSeaChem Reef Plus ™ is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef creatures. Reef...

    $42.59
  • Kalkwasser by Two Little Fishes, 4 lb.

    Two Little Fishies

    Kalkwasser by Two Little Fishes, 4 lb.

    Reef Kalkwasser is a pure calcium hydroxide with unsurpassed purity and solubility characteristics...Kalkwasser by Two Little Fishes, 4 lb.Calcium Supplement Mix. Our pure source of Calcium Hydroxide makes the ideal solution for replenishing calcium and...

    $42.58
  • Bubble Magus 10" Coral Viewer Bubble Magus 10" Coral Viewer

    Bubble Magus

    Bubble Magus 10" Coral Viewer

    Bubble Magus 10" Coral Viewer Viewing your corals and clams from the top of the tank is usually impossible. This allows you to view and or take pictures of your coral without the disortion of the surface of the water. 10 in Dia x 3 in H Black cylinder...

    Was: $49.99
    Now: $42.49
  • Sicce Voyager Nano 2000, 530 GPH 

    Sicce

    Sicce Voyager Nano 2000, 530 GPH 

    Sicce Voyager Nano 2000, 530 GPH Asked to push the envelope for a small and efficient pump with high flow rate, the Voyager Nano was born. This pump, with a flow rate of 530 gallons per hour, gives new meaning to a small footprint without sacrificing the...

    Was: $49.99
    Now: $42.49
  • Bubble Magus SP600 Skimmer Pump Bubble Magus SP600 Skimmer Pump

    Bubble Magus

    Bubble Magus SP600 Skimmer Pump

    Bubble Magus SP600 Skimmer Pump Suitable pump for BM QQ2 Protein Skimmer Bubble Magus SP600 Skimmer Pump Suitable pump for BM QQ2 Protein Skimmer Product code: 6787Item No. WP-BM-SP600

    Was: $49.99
    Now: $42.49
  • Sicce Shark ADV 600 Internal Filter Sicce Shark ADV 600 Internal Filter Sicce Shark ADV 600 Internal Filter Sicce Shark ADV 600 Internal Filter

    Sicce

    Sicce Shark ADV 600 Internal Filter

    Sicce Shark ADV 600 Internal Filter, 136 gph, 8 watts Exclusive in design, Shark ADV is one of the best internal filters for aquariums. Shark ADV comes in three versions with different powers: from 400 to 800 l/h, for 60-200 L aquariums. Shark ADV...

    Was: $49.99
    Now: $42.49
  • AI Single Module HYDRA Hanging Kit - White AI Single Module HYDRA Hanging Kit - White

    Aqua Illuminations

    AI Single Module HYDRA Hanging Kit - White

    AI Single Module HYDRA Hanging Kit - White The AquaIllumination Single Module Hanging Kit continues AI`s industry-leading core of modularity and elegant design. Mount single AI modules, or multiple modules connected with EXT rails over your tank. The...

    $42.45
  •  LifeGard Quiet One Pro 1200 Pump 317 GPH  LifeGard Quiet One Pro 1200 Pump 317 GPH  LifeGard Quiet One Pro 1200 Pump 317 GPH  LifeGard Quiet One Pro 1200 Pump 317 GPH  LifeGard Quiet One Pro 1200 Pump 317 GPH

    Lifegard

    LifeGard Quiet One Pro 1200 Pump 317 GPH

     LifeGard Quiet One Pro 1200 Pump 317 GPH Part No: R440102 Model: 1200 GPH: 317 Ft. of Head: 7.0′ Watts: 17.5 Amps: 0.40 Suction: 1/2" MPT Discharge: 1/2" MPT  For Submersible or Dry Applications...

    $42.30
  • Triton Sulphate Supplement, 1000ml Triton Sulphate Supplement, 1000ml

    Triton

    Triton Sulphate Supplement, 1000ml

    Triton Sulphate Supplement, 1000ml The Triton System is based on accurate ICP-OES Testing that tells you exactly how much of any element may be in your aquarium allowing you to keep a healthy, sustainable reef ecosystem. Triton's testing and dosing...

    $42.00
  • ASF MX Pump 260 gph. ASF MX Pump 260 gph.

    Aquarium Systems

    ASF MX Pump 260 gph.

    ASF MX Pump 260 gph. High performance multi-use pump for internal or external applications is ideal for wave-makers, reactors, protein skimmers, amphibian and hydroponic applications. The MX pump is silent and low maintenance with added safety features...

    $41.99
  • AutoAqua Smart Stir AutoAqua Smart Stir AutoAqua Smart Stir AutoAqua Smart Stir

    AutoAqua

    AutoAqua Smart Stir

    AutoAqua Smart Stir The Auto Aqua Smart Stir makes testing with liquid reagents a fast and effortless process. Just drop the magnetic stirring bar in the testing vial, put it on the stir base, and press the power button. Forget about tediously adding a...

    $41.99
  • Finnex HMAS 300 Watts Titanium Heater with Guard Finnex HMAS 300 Watts Titanium Heater with Guard

    Finnex

    Finnex HMAS 300 Watts Titanium Heater with Guard

    Finnex HMAS 300 Watts Titanium Heater with Guarder Finnex compact electronic heater are fully submersible. This titanium heaters can be used in both fresh and salt water aquarium. Ultimate design external temperature controller. Built in with automatic...

    $41.99
  • Seneye Replacement Slides - Ammonia and pH (3 Pack) Seneye Replacement Slides - Ammonia and pH (3 Pack) Seneye Replacement Slides - Ammonia and pH (3 Pack) Seneye Replacement Slides - Ammonia and pH (3 Pack)

    Seneye

    Seneye Replacement Slides - Ammonia and pH (3 Pack)

    Seneye Replacement Slides - Ammonia and pH (3 Pack) This pack includes three slides totalling 3 months seneye+. This is just $11 for 30 day of water monitoring, including e-mail and SMS alerts The seneye+ includes the disposable...

    $41.99
  • HYDROS System Command Bus Cable 50 ft. (DATA ONLY)

    HYDROS

    HYDROS System Command Bus Cable 50 ft. (DATA ONLY)

    HYDROS System Command Bus Cable 50 ft. (DATA ONLY) 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 from...

    $41.79
  • CO2 Scrubber Skimmer Lid 6" (C2C-150) CO2 Scrubber Skimmer Lid 6" (C2C-150) CO2 Scrubber Skimmer Lid 6" (C2C-150) CO2 Scrubber Skimmer Lid 6" (C2C-150)

    Reef Octopus

    CO2 Scrubber Skimmer Lid 6" (C2C-150)

    CO2 Scrubber Skimmer Lid 6" (C2C-150) A Perfect Lid for a Perfect Fit This special lid is designed to precisely fit a range of Reef Octopus protein skimmers with the intent to use it in conjunction with a CO2 Scrubber (RO-C2T-90) to draw out the...

    $41.57
  • Seachem Reef Calcium, 2 liter Seachem Reef Calcium, 2 liter

    Seachem

    Seachem Reef Calcium, 2 liter

    Reef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH...Seachem Reef Calcium, 2 literReef Calcium™ is a concentrated (50,000 mg/L)...

    $41.41
  • Seachem Reef Complete, 2 liter Seachem Reef Complete, 2 liter

    Seachem

    Seachem Reef Complete, 2 liter

    Seachem Reef Complete, 2 liter Reef Complete™ is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater without affecting pH. Calcium and carbonates are...

    $41.41
  • Boyd's Grande Chemi-Pure 40 Oz. Boyd's Grande Chemi-Pure 40 Oz. Boyd's Grande Chemi-Pure 40 Oz.

    Boyd Enterprises

    Boyd's Grande Chemi-Pure 40 Oz.

    Boyd's Grande Chemi-Pure 40 Oz. By combining premium pelletized carbon with specialized ion-exchange resins and placing these inside of a fine-mesh nylon media bag, Chemi-Pure delivers a convenient and effective way to rapidly remove organic compounds...

    $41.11
  • Seachem PhosBond 1 Liter. Seachem PhosBond 1 Liter.

    Seachem

    Seachem PhosBond 1 Liter.

    Seachem PhosBond 1 Liter. Seachem’s PhosBond revolutionizes phosphate and silicate removal through a synergistic fusion of granular ferric oxide (GFO) and aluminuum oxide. This synergistic blend combines the best of both types of phosphate removers to...

    $40.99
  • Brightwell Aquatics Vitamarin-M, 500 ml. / 17 oz.

    Brightwell Aquatics

    Brightwell Aquatics Vitamarin-M, 500 ml. / 17 oz.

    Brightwell Aquatics Vitamarin-M 500 ml. / 17 oz. * Full-spectrum vitamin supplement formulated to benefit marine fishes, corals and other invertebrates, and other marine aquarium inhabitants.* Provides a full-complement of vitamins in the same...

    $40.95
  • HYDROS WiFi Fish Feeder HYDROS WiFi Fish Feeder HYDROS WiFi Fish Feeder HYDROS WiFi Fish Feeder HYDROS WiFi Fish Feeder

    HYDROS

    HYDROS WiFi Fish Feeder

    HYDROS wifi fish feeder Feed Your Fish In Confidence  The HYDROS Automatic WiFi Fish Feeder is suitable for a variety of fish foods. A HYDROS Control is required to operate. The Fish Feeder is WiFi controllable using the free HYDROS app for Android...

    $40.69
  • Seachem Flourish Excel 2 Liters Seachem Flourish Excel 2 Liters

    Seachem

    Seachem Flourish Excel 2 Liters

    Seachem Flourish Excel 2 LitersFlourish Excel™ is a source of bioavailable organic carbon. All plants require a source of carbon. This is typically obtained from CO2, but, may also be derived from simple organic compounds (such as photosynthetic...

    $40.62
  • Seachem Flourish Nitrogen 2 Liters Seachem Flourish Nitrogen 2 Liters

    Seachem

    Seachem Flourish Nitrogen 2 Liters

    Seachem Flourish Nitrogen 2 LitersFlourish Nitrogen™ is a concentrated (15,000 mg/L) blend of nitrogen sources. It provides nitrogen in both the nitrate form and the plant-preferred ammonium form. However, no free ammonia is released because the ammonium...

    $40.62
  • Tropic Marin Block Iodine 1000mL

    Tropic Marin

    Tropic Marin Block Iodine 1000mL

    Tropic Marin Block Iodine 1000mL Description Tropic Marin Block Iodine is a concentrated solution for adding iodine, fluorine, bromine, and selenium if there are deficits in the aquarium. The halogen iodine, fluorine, and bromine are incorporated in...

    $40.57
  • Tropic Marin Block Molybdenum 1000mL

    Tropic Marin

    Tropic Marin Block Molybdenum 1000mL

    Tropic Marin Block Molybdenum 1000mL Description 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...

    $40.57
  • Tropic Marin Block Nickel 1000mL

    Tropic Marin

    Tropic Marin Block Nickel 1000mL

    Tropic Marin Block Nickel 1000mL Description Concentrated solution for adding nickel, manganese, iron, cobalt, and boron if there are deficits in the aquarium. The transition metals nickel, manganese, iron, and cobalt are key catalysts in the metabolism,...

    $40.57
  • Tropic Marin Block Strontium 1000mL

    Tropic Marin

    Tropic Marin Block Strontium 1000mL

    Tropic Marin Block Strontium 1000mL Description Concentrated solution for adding strontium and barium if there are deficits in the aquarium. As an alkaline earth metal, strontium and barium are essential for skeletal growth in corals, and other marine...

    $40.57
  • Tropic Marin Block Zinc 1000mL

    Tropic Marin

    Tropic Marin Block Zinc 1000mL

    Tropic Marin Block Zinc 1000mL Description Concentrated solution for adding zinc, copper, chromium, and gallium if there are deficits in the aquarium. The transition metals zinc, copper, and chromium are key catalysts in the metabolism, and brighten the...

    $40.57
  • Tropic Marin All-For-Reef, 1000 ml. Tropic Marin All-For-Reef, 1000 ml.

    Tropic Marin

    Tropic Marin All-For-Reef, 1000 ml.

     Tropic Marin All-For-Reef, 1000 ml. Tropic Marin All-For-Reef contains all the essential minerals and trace elements required by corals to grow in an easy to use balanced solution. Including calcium, magnesium, strontium, and carbonate hardness...

    $40.51
  • HYDROS Kraken Battery Backup Cable HYDROS Kraken Battery Backup Cable HYDROS Kraken Battery Backup Cable

    HYDROS

    HYDROS Kraken Battery Backup Cable

    HYDROS Kraken Battery Backup Cable This Battery Backup Cable connects the HYDROS Kraken to an external 12V Lead Acid Battery to keep your system alive during power failures. The 6.5ft length total length.

    $40.41
  • IceCap 50W Titanium Heater Element IceCap 50W Titanium Heater Element IceCap 50W Titanium Heater Element

    IceCap

    IceCap 50W Titanium Heater Element

    IceCap 50W Titanium Heater Element Titanium Aquarium Heater Ensure precise temperature control for your aquarium with our rapid-heating titanium heater element. Bid farewell to temperature fluctuations that can harm your fish and corals, as this...

    $40.41
  • IceCap Magnet Mount Float Valve IceCap Magnet Mount Float Valve

    IceCap

    IceCap Magnet Mount Float Valve

    IceCap Magnet Mount Float Valve IceCap Magnetic Mount Float Valve comes with universal tubing retainer and tubing IceCap Magnetic Mount Float Valve come makes it easy to add a layer of redundancy for additional security in case something fails. Once...

    $40.41
  • Tropic Marin Hydrometer Tropic Marin Hydrometer Glass Graduated Cylinder With Plastic Hex Base, 500 ml.

    Tropic Marin

    Tropic Marin Hydrometer

    Tropic Marin Hydrometer NOTE: The specific gravity is temperature dependent. With increasing temperature the specific gravity decreases. Therefore, the measured water temperature should be 25 °C / 77 °F to obtain a correct result.For an...

    $40.31
  • JBJ C-Breeze Nano JBJ C-Breeze Nano

    JBJ

    JBJ C-Breeze Nano

    JBJ C-Breeze Nano The new C-Breeze Nano is designed with a powerful centrifugal fan that quietly cools aquariums with a powerful wide stream of air that speeds up evaporative cooling. The low-profile design allows it to be neatly mounted on the side of...

    $40.00
  • Red Sea ReefSense Leak Detector

    Red Sea

    Red Sea ReefSense Leak Detector

    Red Sea ReefSense Leak Detector Gain ultimate peace of mind with the ReefSense Digital Leak Detector. This highly sensitive, REEF-SPEC sensor connects directly to your ReefControl unit, instantly notifying you and enabling an emergency shutdown of your...

    $40.00
  •  API Freshwater Master Test Kit   API Freshwater Master Test Kit

    API

    API Freshwater Master Test Kit

    API Master Freshwater Test Kit This kit tests tap water and aquarium water for five different parameters that affect the health of freshwater fish: pH, High Range pH, Ammonia, Nitrite and Nitrate.  Highly accuate and economical.  Unique,...

    $39.99
  •  API Saltwater Master Test Kit   API Saltwater Master Test Kit

    API

    API Saltwater Master Test Kit

    API Master Saltwater Test Kit.A complete kit for testing marine aquarium water. Tests water four ways to protect marine fish and invertebrates from dangerous water conditions. Kit includes tests for: High Range pH, Ammonia, Nitrite, Nitrate, plus four...

    $39.99
  •  DrTim's Aquatics FRESHWATER One & Only 8oz  DrTim's Aquatics FRESHWATER One & Only 8oz

    Dr. Tim's Aquatics

    DrTim's Aquatics FRESHWATER One & Only 8oz

    DrTim's Aquatics FRESHWATER One & Only 8oz Eliminates new tank syndrome Instantly creates a biofilter Removes toxic ammonia and nitrite, naturally No sulfur or other offensive odors No wait needed 100% natural Good for 6 months at room...

    $39.99
  • 100W Jager Aquarium Heater 100W Jager Aquarium Heater 100W Jager Aquarium Heater 100W Jager Aquarium Heater 100W Jager Aquarium Heater

    Eheim

    100W Jager Aquarium Heater

    100W Jager Aquarium Heater Jager has over 50 years of experience manufacturing high quality aquarium heaters. The Jager heaters are recognizable by millions of satisfied customers around the world. All Jager heaters are black and have a 6' double...

    $39.99
  • 150W Jager Aquarium Heater 150W Jager Aquarium Heater 150W Jager Aquarium Heater 150W Jager Aquarium Heater

    Eheim

    150W Jager Aquarium Heater

    150W Jager Aquarium Heater Jager has over 50 years of experience manufacturing high quality aquarium heaters. The Jager heaters are recognizable by millions of satisfied customers around the world. All Jager heaters are black and have a 6' double...

    $39.99
  • 50 GPD Reverse Osmosis Membrane 50 GPD Reverse Osmosis Membrane 50 GPD Reverse Osmosis Membrane 50 GPD Reverse Osmosis Membrane

    CSM

    50 GPD Reverse Osmosis Membrane

    ****Fits most standard 10" RO & RO/DI Systems including KENT, CoraLife, Seachem, AquaFx, SpectraPure.****We recommend flushing for 5 minutes to prevent earlier clogging.The first full tank of permeate should be discard. Do not use this initial...

    $39.99
  • AquaIllumination AI Prime FLEX Arm 12" AquaIllumination AI Prime FLEX Arm 12"

    Aqua Illuminations

    AquaIllumination AI Prime FLEX Arm 12"

    AquaIllumination AI Prime FLEX Arm 12" Easily mount your AI Prime® on your rimmed or rimless tank with the adjustable Prime Arm Mount. AquaIllumination AI Prime FLEX Arm 12" Easily mount your AI Prime® on your rimmed or rimless tank with...

    $39.99
  • AquaIllumination AI Prime Hanging Kit, Black AquaIllumination AI Prime Hanging Kit, Black

    Aqua Illuminations

    AquaIllumination AI Prime Hanging Kit, Black

    AquaIllumination AI Prime Hanging Kit, Black The Prime Hanging Kit from AI is an elegant way to suspend your AI Prime® above your tank. The unique ball joint makes it a snap to tilt and turn your Prime for optimal light coverage. Made of...

    $39.99
  • AquaIllumination AI Prime Hanging Kit, White

    Aqua Illuminations

    AquaIllumination AI Prime Hanging Kit, White

    AquaIllumination AI Prime Hanging Kit, White The Prime Hanging Kit from AI is an elegant way to suspend your AI Prime® above your tank. The unique ball joint makes it a snap to tilt and turn your Prime for optimal light coverage. Made of...

    $39.99
  • Aquatop BREZA Fusion 600 Air Pump Aquatop BREZA Fusion 600 Air Pump

    Aquatop BREZA Fusion 600 Air Pump

    Aquatop BREZA Fusion 600 Air Pump Silence is golden with the Aquatop® BREZA Fusion Air Pumps. BREZA Fusion Air Pumps feature a patented baffle systemwith a series of chambers interlinked by small openings that creates pressure as the air is pushed...

    $39.99
  • Aquatop Forza Cleaning Magnet Medium Aquatop Forza Cleaning Magnet Medium Aquatop Forza Cleaning Magnet Medium Aquatop Forza Cleaning Magnet Medium Aquatop Forza Cleaning Magnet Medium

    AQUATOP

    Aquatop Forza Cleaning Magnet Medium

    Aquatop Forza Cleaning Magnet Medium Aquatop MGC-08, Forza Floating Glass Cleaning Magnet 3.35 x 2.09 x 1.57 inches, for glass aquariums 5/16 - 3/8 inches thick, Clam Shell Package FEATURES:• Simple design made from durable, wear-resistant materials.•...

    $39.99
  • Aquatop SkyAqua Freshwater Mini Clamp-On LED Aquatop SkyAqua Freshwater Mini Clamp-On LED

    AQUATOP

    Aquatop SkyAqua Freshwater Mini Clamp-On LED

    Aquatop SkyAqua Freshwater Mini Clamp-On LED The Aquatop SkyAqua Mini, SAQ-MINI raises the bar for aquarium keepers by combining style and technology. Each specially engineered light mimics the shimmer of natural sunlight, produces minimal heat,...

    $39.99
  • Aquatop SkyAqua Marine Mini Clamp-On LED Aquatop SkyAqua Marine Mini Clamp-On LED

    AQUATOP

    Aquatop SkyAqua Marine Mini Clamp-On LED

    Aquatop SkyAqua Marine Mini Clamp-On LED Bring life and brilliance to your underwater habitat with AquaTops SkyAqua Marine LED Lighting Series! This energy-efficient LED lighting system provides and replicates the shimmer of natural sunlight for a more...

    $39.99
  • Bubble Magus 8" Coral Viewer Bubble Magus 8" Coral Viewer

    Bubble Magus

    Bubble Magus 8" Coral Viewer

    Bubble Magus 8" Coral Viewer Viewing your corals and clams from the top of the tank is usually impossible. This allows you to view and or take pictures of your coral without the disortion of the surface of the water. 8 in Dia x 3 in H Black cylinder...

    $39.99
  • Bubble Magus Dosing Pump Bracket Bubble Magus Dosing Pump Bracket Bubble Magus Dosing Pump Bracket

    Bubble Magus

    Bubble Magus Dosing Pump Bracket

    Bubble Magus Dosing Pump Bracket Dimensions: Approx. 9.75 x 8 x 2.5" Fits T11 and T12 Buble Magus Dosing pumps.    Bubble Magus Dosing Pump Bracket Dimensions: Approx. 9.75 x 8 x 2.5" Fits T11 and T12 Buble Magus Dosing pumps...

    $39.99