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3540 of 6597 Items
  • DrTim's Aquatics MARINE First Defense 64oz. DrTim's Aquatics MARINE First Defense 64oz.

    Dr. Tim's Aquatics

    DrTim's Aquatics MARINE First Defense 64oz.

    DrTim's Aquatics MARINE First Defense 64oz. Changing the environment of a fish causes stress that robs the fish of essential nutrients and can weaken their immune system. First Defense is scientifically designed to provide stress relief and support the...

    $54.45
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  • Reef Octopus 3" Smart Fan Reef Octopus 3" Smart Fan Reef Octopus 3" Smart Fan Reef Octopus 3" Smart Fan Reef Octopus 3" Smart Fan

    Reef Octopus

    Reef Octopus 3" Smart Fan

    Reef Octopus 3" Smart Fan The Reef Octopus USB Smart Fan will automatically increase or decrease the fan speed depending on the ambient temperature of the area surrounding the thermostat. Makes and excellent choice for aquarium canopies, enclosed stands...

    $54.27
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  • Seachem Stability 2 Liters Seachem Stability 2 Liters

    Seachem

    Seachem Stability 2 Liters

    Seachem Stability 2 Liters New tank stabilization system for marine and freshwater Rapidly and safely establishes bio-filter Prevents "New Tank Syndrome" Stability® will rapidly and safely establish the aquarium biofilter in freshwater and marine...

    $54.11
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  • Bashsea Mad Rack 11 x 11 x 3 in. Bashsea Mad Rack 11 x 11 x 3 in. Bashsea Mad Rack 11 x 11 x 3 in. Bashsea Mad Rack 11 x 11 x 3 in.

    BASHSEA

    Bashsea Mad Rack 11 x 11 x 3 in.

    Bashsea Mad Rack 11 x 11 x 3 in. Commercial grade open flow slotted coral frag rack for live display and grow out applications with a 90 frag capacity. Technical Specifications Identity Manufacturer Bashsea Product Line Mad...

    $54.00
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  • Bashsea Mad Rack PRO 11 x 11 x 3 in. Bashsea Mad Rack PRO 11 x 11 x 3 in. Bashsea Mad Rack PRO 11 x 11 x 3 in. Bashsea Mad Rack PRO 11 x 11 x 3 in.

    BASHSEA

    Bashsea Mad Rack PRO 11 x 11 x 3 in.

    Bashsea Mad Rack PRO 11 x 11 x 3 in. Commercial grade open flow coral frag rack designed for high flow coral plugs, live display, and grow out applications with a 78 frag capacity. Technical...

    $54.00
    Add to Cart
  • C-66 Waterproof Conductivity Tester by Milwaukee Instruments C-66 Waterproof Conductivity Tester by Milwaukee Instruments C-66 Waterproof Conductivity Tester by Milwaukee Instruments C-66 Waterproof Conductivity Tester by Milwaukee Instruments C-66 Waterproof Conductivity Tester by Milwaukee Instruments

    Milwaukee Instruments

    C-66 Waterproof Conductivity Tester by Milwaukee Instruments

    C-66 Waterproof ConductivityTester by Milwaukee InstrumentsThese instruments are designed for heavy duty applications. All testers have waterproof casing, double junction replaceable glass C-66 Waterproof ConductivityTester by Milwaukee Instruments.****...

    $54.00
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  • IM AUQA Gadget - NUVO 20 Cube - Screen Lid - Preassembled IM AUQA Gadget - NUVO 20 Cube - Screen Lid - Preassembled IM AUQA Gadget - NUVO 20 Cube - Screen Lid - Preassembled IM AUQA Gadget - NUVO 20 Cube - Screen Lid - Preassembled IM AUQA Gadget - NUVO 20 Cube - Screen Lid - Preassembled

    Innovative Marine

    IM AUQA Gadget - NUVO 20 Long - Screen Lid - Preassembled

    IM AUQA Gadget - NUVO 20 Long - Screen Lid - Preassembled Features: Prevents livestock from leaving your tank Powder coated for extra protection Extra thick lightweight aluminum Molded "lipped" rails allow screen to sit neatly on the inside rim of your...

    $54.00
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  • Neptune Systems MPR Apex Magnetic Probe Holder

    Neptune Systems

    Neptune Systems MPR Apex Magnetic Probe Holder

    Neptune Apex Magnetic Probe HolderThe little new product we promised. It may be little, but it has been in demand for a long time. The MPR - Magnetic Probe Rack was designed specifically for the Apex and will hold our larger diameter temperature probe,...

    Was: $59.99
    Now: $53.99
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  • Fluval T200, 200W Safety Water Heater Fluval T200, 200W Safety Water Heater Fluval T200, 200W Safety Water Heater Fluval T200, 200W Safety Water Heater Fluval T200, 200W Safety Water Heater

    Fluval

    Fluval T200, 200W Safety Water Heater

    Fluval T200, 200W Safety Water Heater T-Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring displays heat mode...

    $53.99
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  • Finnex StingRAY 2 - 20" LED Aquarium Light - Silver Finnex StingRAY 2 - 20" LED Aquarium Light - Silver Finnex StingRAY 2 - 20" LED Aquarium Light - Silver Finnex StingRAY 2 - 20" LED Aquarium Light - Silver

    Finnex

    Finnex StingRAY 2 - 20" LED Aquarium Light - Silver

    Finnex StingRAY 2 - 20" LED Aquarium Light - Silver The Finnex Stingray 2 Aquarium LED +Moonlights The Stingray 2 LED series features such a slim hood that it is nearly unseen atop an aquarium. The Stingray 2 offers nearly double the amount of LEDs of...

    $53.51
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  • Caribsea LifeRock Original - 10 lbs Caribsea LifeRock Original - 10 lbs

    CaribSea

    Caribsea LifeRock Original - 10 lbs

    Caribsea LifeRock Original - 10 lbs LifeRock™ begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100 millennia and the retreat of the ocean, this ancient piece of seafloor, now well inland, has formed a...

    Was: $62.67
    Now: $53.27
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  • CO2 Scrubber Skimmer Lid 10" (C2C-250) CO2 Scrubber Skimmer Lid 10" (C2C-250) CO2 Scrubber Skimmer Lid 10" (C2C-250) CO2 Scrubber Skimmer Lid 10" (C2C-250)

    Reef Octopus

    CO2 Scrubber Skimmer Lid 10" (C2C-250)

    CO2 Scrubber Skimmer Lid 10" (C2C-250) 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...

    $53.12
    Add to Cart
  • Fluval T150, 150W Safety Water Heater Fluval T150, 150W Safety Water Heater Fluval T150, 150W Safety Water Heater Fluval T150, 150W Safety Water Heater Fluval T150, 150W Safety Water Heater

    Fluval

    Fluval T150, 150W Safety Water Heater

    Fluval T150, 150W Safety Water Heater T-Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring displays heat mode...

    $52.99
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  • Eheim Aquarium Air Pump 100 Eheim Aquarium Air Pump 100 Eheim Aquarium Air Pump 100

    Eheim

    Eheim Aquarium Air Pump 100

    Eheim Aquarium Air Pump 100 There are three models with a pump outlet from 100, 200 (2 x 100) and 400 (2 x 200) l/h, on which the smallest model has one and the two larger ones both have two individually adjustable air outlets. And they come equipped...

    $52.95
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  • VCA FLEX Series - Ultimate XL Return Line Upgrade Kit VCA FLEX Series - Ultimate XL Return Line Upgrade Kit VCA FLEX Series - Ultimate XL Return Line Upgrade Kit VCA FLEX Series - Ultimate XL Return Line Upgrade Kit VCA FLEX Series - Ultimate XL Return Line Upgrade Kit

    VCA

    VCA FLEX Series - Ultimate XL Return Line Upgrade Kit

    VCA FLEX Series - Ultimate XL Return Line Upgrade Kit Red Sea Reefer™ Compatible Plus, many other aquariums use the included Multidapter™ Universal Pipe Adapter Kit Includes: The Patented Random Flow Generator® Nozzles2 x 3/4in Flex-Series Random...

    Was: $60.00
    Now: $52.80
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  • Seneye Dri Box Seneye Dri Box Seneye Dri Box Seneye Dri Box

    Seneye

    Seneye Dri Box

    Seneye Dri Box The seneye DRi is a waterproof connection box that allows you to keep your electrical connections safe and tidy; best of all there is no need for rewiring or expensive electricians. DRi is ideal for both ponds and aquariums. With a...

    $52.49
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  • Triton Alkalinity Increaser NAHCO3, 4 kg Triton Alkalinity Increaser NAHCO3, 4 kg

    Triton

    Triton Alkalinity Increaser NAHCO3, 4 kg

    Triton Alkalinity Increaser NAHCO3, 4 kg  Alkalinity is used and consumed by all corals and most marine invertebrates to create a calcium carbonate structure, and over time the alkalinity level in your aquarium may drop below proper levels. In...

    $52.00
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  • Triton Calcium Increaser CaC12, 4 kg Triton Calcium Increaser CaC12, 4 kg

    Triton

    Triton Calcium Increaser CaC12, 4 kg

    Triton Calcium Increaser CaC12, 4 kg Calcium is used by all corals and most marine invertebrates to create a calcium carbonate structure, and over time the calcium level in your aquarium may drop below proper levels. In almost all reef tanks a calcium...

    $52.00
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  • Triton Magnesium Increaser MGCL2, 4 kg Triton Magnesium Increaser MGCL2, 4 kg

    Triton

    Triton Magnesium Increaser MGCL2, 4 kg

    Triton Magnesium Increaser MGCL2, 4 kg Without magnesium, you would not be able to hold the proper amounts of calcium and alkalinity, and they would simply fall out of solution. Magnesium is essentially a buffer between calcium and alkalinity and is...

    $52.00
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  • Oase Heat-Up 300W Adjustable Heater Oase Heat-Up 300W Adjustable Heater

    OASE

    Oase Heat-Up 300W Adjustable Heater

    Oase HeatUp 300 Adjustable Heater Accurate temperature adjustments – Temperature scale can be adjusted between 66°F - 90°F. A secondary control knob allows for precise readjustment of the temperature within +/- 2°F Uniform temperature levels –...

    $51.99
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  • IceCap 200W Titanium Heater Element IceCap 200W Titanium Heater Element IceCap 200W Titanium Heater Element

    IceCap

    IceCap 200W Titanium Heater Element

    IceCap 200W 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...

    $51.96
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  • Lifegard Digital Thermometer / Hygrometer Lifegard Digital Thermometer / Hygrometer

    Lifegard

    Lifegard Digital Thermometer / Hygrometer

    Lifegard Digital Thermometer / Hygrometer FEATURES: Large Face Digital Thermometer Displays Inside (Room) & Outside (Aquarium ir Greenhouse) Temperature Degree F or Degree C (Accurancy: +/-1 Degree C) Humidity (Accurancy: +/-5%...

    $51.95
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  • Seachem NutriDiet Tropical Flakes w/ Probiotics 500g

    Seachem

    Seachem NutriDiet Tropical Flakes w/ Probiotics 500g

    Seachem NutriDiet Tropical Flakes w/ Probiotics 500g NutriDiet Tropical Flakes are formulated to provide all essential nutrients for all tropical fish. As with all of the Seachem NutriDiets, Tropical Flakes have Chlorella Algae as an exceptional source...

    $51.53
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  • PolypLab Genesis Rock - 4 Pack

    PolypLab

    PolypLab Genesis Rock - 4 Pack

    PolypLab Genesis Rock - 4 Pack Increase the overall filtration power of your tank by adding Genesis Rock to your system. - Designed For Fresh or Saltwater Aquariums- 23,000+ Additional Square Feet of Bacterial Space For Each Rock- 4 Rocks Included in...

    Was: $59.99
    Now: $50.99
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  • PolypLab Genesis Rock Booster PolypLab Genesis Rock Booster PolypLab Genesis Rock Booster

    PolypLab

    PolypLab Genesis Rock Booster

    PolypLab Genesis Rock Booster crease the overall filtration power of your tank by adding these two Genesis Rocks and using our bacterial supplement Polyplab Genesis. - Includes (2) Genesis Rocks, (1) Bottle Genesis Bacteria- 23,000+ Additional Square...

    Was: $59.99
    Now: $50.99
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  • Sicce Multi Quiet Pump 1300 - 320gph Sicce Multi Quiet Pump 1300 - 320gph Sicce Multi Quiet Pump 1300 - 320gph Sicce Multi Quiet Pump 1300 - 320gph

    Sicce

    Sicce Multi Quiet Pump 1300 - 320gph

    Sicce Multi Quiet Pump 1300 - 320gph MULTI pumps have been designed for both submerged and in-line operation. They guarantee low working temperature, excellent performance and low consumption. They find a wide field of use in the hydroponics sector,...

    Was: $59.99
    Now: $50.99
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  • Tunze Outlet Hose for Tunze Skimmers

    Tunze

    Tunze Outlet Hose for Tunze Skimmers

    consisting of 2m (78.7in.) special outlet hose, diam. 40mm (1.57in.), with clamps and holder.Consisting of 2m (78.7in.) special outlet hose, diam. 40mm (1.57in.), with clamps and holder.Product code: 1216Item No. PS-TZ-1075/2

    Was: $59.99
    Now: $50.99
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  • Tunze Turbelle® nanostream® 6015 eco Tunze Turbelle® nanostream® 6015 eco Tunze Turbelle® nanostream® 6015 eco Tunze Turbelle® nanostream® 6015 eco

    Tunze

    Tunze Turbelle® nanostream® 6015 eco

    Tunze Turbelle® nanostream® 6015 eco Circulation pump for aquariums and tanks from 40 to 200 liters (10 to 55 USgal.).Flow rate adjustable by adjustment ring from ca. 500 to 3.700 l/h (132-977 USgal./h).Energy consumption: 3.2 WVoltage /...

    Was: $59.99
    Now: $50.99
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  • Sicce Shark ADV 800 Internal Filter Sicce Shark ADV 800 Internal Filter Sicce Shark ADV 800 Internal Filter Sicce Shark ADV 800 Internal Filter

    Sicce

    Sicce Shark ADV 800 Internal Filter

    Sicce Shark ADV 800 Internal Filter, 211 gph, 10 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: $59.99
    Now: $50.99
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  • Boyds Chemi-Pure 10 oz. Bulk 6 Pack Boyds Chemi-Pure 10 oz. Bulk 6 Pack

    Boyd Enterprises

    Boyds Chemi-Pure 10 oz. Bulk 6 Pack

    Boyds Chemi-Pure 10 oz. Bulk 6 Pack Boyd Chemipure is an easy-to-use filter media which contains activated carbons and ion exchange resins that remove waste and nitrogen build-up in your tank. Dissolved organic food waste, animal waste and other...

    $50.99
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  • Fluval T100, 100W Safety Water Heater Fluval T100, 100W Safety Water Heater Fluval T100, 100W Safety Water Heater Fluval T100, 100W Safety Water Heater Fluval T100, 100W Safety Water Heater

    Fluval

    Fluval T100, 100W Safety Water Heater

    Fluval T100, 100W Safety Water Heater T-Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring displays heat mode...

    $50.99
    Add to Cart
  • ESV Calcium Chloride, 3,200 gr. ESV Calcium Chloride, 3,200 gr.

    E.S.V.

    ESV Calcium Chloride, 3,200 gr.

    ESV Calcium Chloride,  3,200 gr. Maintaining proper calcium levels is essential to maintaining a healthy tank and promoting fast coral growth. ESV Calcium Chloride is a pure inorganic compound used to raise dissolved calcium levels in your...

    Was: $59.95
    Now: $50.96
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  • ESV Strontium Chloride Solution (20%), 1 gal. ESV Strontium Chloride Solution (20%), 1 gal.

    E.S.V.

    ESV Strontium Chloride Solution (20%), 1 gal.

    ESV Strontium Chloride Solution (20%), 1 gal. Maintain dissolved strontium chloride levels in your saltwater aquarium. Strontium chloride, like calcium chloride, has the potential to lower alkalinity levels after prolonged use. Be sure to monitor...

    Was: $59.95
    Now: $50.96
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  • GHL Magnetic Stirrer GHL Magnetic Stirrer

    GHL

    GHL Magnetic Stirrer

    GHL Magnetic Stirrer Features: Must be used with a compatible GHL doser Variable rotation speed, up to 1000 RPM Compatible with liquid containers up to 94mm (3.7 inch) diameter Includes connection cable to GHL Doser 2 Includes PTFE covered...

    $50.90
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  • CO2 Scrubber Skimmer Lid 9" (C2C-220) CO2 Scrubber Skimmer Lid 9" (C2C-220) CO2 Scrubber Skimmer Lid 9" (C2C-220)

    Reef Octopus

    CO2 Scrubber Skimmer Lid 9" (C2C-220)

    CO2 Scrubber Skimmer Lid 9" (C2C-220) Compatible with Reef Octopus Elite 220 Protein Skimmers.  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...

    $50.81
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  • Hikari Prazi Pro Parasite Treatment, 16 oz.

    Hikari

    Hikari PraziPro Parasite Treatment, 16 oz.

    Hikari Prazi Pro Parasite Treatment, 16 oz. Liquid PraziPro - The World's First Ready-To-Use, Liquid Concentrate Praziquantel Treatment! Liquid PraziPro is a ready-to-use, liquid concentrate that was developed to offer the hobbyist an effective way...

    $50.79
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  • ReefLED 60 Universal Mounting Arm - Red Sea ReefLED 60 Universal Mounting Arm - Red Sea ReefLED 60 Universal Mounting Arm - Red Sea

    Red Sea

    ReefLED 60 Universal Mounting Arm - Red Sea

    ReefLED 60 Universal Mounting Arm - Red Sea The ReefLED 60 universal mounting arm is suitable for tank widths 14"-20” with a glass thickness of 5/16”-5/8” and can be rotated from side to side during reefscaping or other tank...

    $50.00
    Add to Cart
3540 of 6597 Items

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