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  • Red Sea ReefSense Magnetic 4 Probe Holder

    Red Sea

    Red Sea ReefSense Magnetic 4 Probe Holder

    Red Sea ReefSense Magnetic 4 Probe Holder A dedicated holder designed to cleanly and securely mount a 4 ReefSense probes (such as pH, Salinity, ORP, or Temperature) in your sump or aquarium, ensuring it stays in the optimal position for accurate readings...

    $49.00
  • Triton ICP-OES Testing Kit Triton ICP-OES Testing Kit

    Triton

    Triton ICP-OES Testing Kit

    Triton ICP-OES Testing Kit We have been utilizing Triton's ICP-OES testing system for some time with aquariums, additives, and almost any other liquid that we have wanted to know what is in it exactly. Triton now gives you the ability to know what is in...

    $49.00
  • Finnex Stingray 3.0 18" Aquarium LED Light - 12W Finnex Stingray 3.0 18" Aquarium LED Light - 12W Finnex Stingray 3.0 18" Aquarium LED Light - 12W Finnex Stingray 3.0 18" Aquarium LED Light - 12W Finnex Stingray 3.0 18" Aquarium LED Light - 12W

    Finnex

    Finnex Stingray 3.0 18" Aquarium LED Light - 12W

    Finnex Stingray 3.0 18" Aquarium LED Light - 12W Perfect Blend: 5700k + 6500k + True 660nm Deep Red + 660nm Midnight BlueWater Resistant: IP67 water resistance to avoid water mishaps and moisture damageQuality Built: Quality components throughout the...

    $48.99
  • SeaChem Flourish Advance 2 Liters SeaChem Flourish Advance 2 Liters

    Seachem

    SeaChem Flourish Advance 2 Liters

    SeaChem Flourish Advance 2 Liters Description Flourish Advance is an all-natural, biological growth enhancer for aquatic plants. Its advanced formula contains phytohormones, minerals, and nutrients that dramatically stimulate the growth of both...

    $48.79
  • Seachem Reef Kalkwasser 2 kg. Seachem Reef Kalkwasser 2 kg.

    Seachem

    Seachem Reef Kalkwasser 2 kg.

    Seachem Reef Kalkwasser 2 kg. Very pure calcium hydroxide Ideal for increasing calcium in top-off water Increases pH with no impact on carbonate alkalinity Reef Kalkwasser™ is a pure calcium hydroxide with unsurpassed purity and solubility...

    $48.67
  • HYDROS Leak Detection Sensor HYDROS Leak Detection Sensor HYDROS Leak Detection Sensor HYDROS Leak Detection Sensor HYDROS Leak Detection Sensor

    HYDROS

    HYDROS Leak Detection Sensor

    HYDROS Leak Detection Sensor The HYDROS Leak Detection Sensor is a solid surface leak detector that can sense when freshwater or saltwater is underneath it and use that information to protect your aquarium, home, or office from total disaster...

    $48.50
  • HYDROS Rope Leak Sensor Kit HYDROS Rope Leak Sensor Kit

    HYDROS

    HYDROS Rope Leak Sensor Kit

    HYDROS Rope Leak Sensor Kit The HYDROS Leak Detection Rope Sensor is the first of its kind in the aquarium industry. The moment water comes into contact with it, that information can be used to alert you on your smartphone, sound an alarm, turn pumps...

    $48.50
  • HYDROS Skimmer Sensor HYDROS Skimmer Sensor HYDROS Skimmer Sensor HYDROS Skimmer Sensor HYDROS Skimmer Sensor

    HYDROS

    HYDROS Skimmer Sensor

    HYDROS Skimmer Sensor The HYDROS Skimmer Sensor serves a very specific and important role: it prevents your protein skimmer from overflowing onto the floor or back into your sump. The way it works is easy: just place the sensor inside any protein...

    $48.50
  • HYDROS Triple Optical Water Level Sensor HYDROS Triple Optical Water Level Sensor HYDROS Triple Optical Water Level Sensor HYDROS Triple Optical Water Level Sensor HYDROS Triple Optical Water Level Sensor

    HYDROS

    HYDROS Triple Optical Water Level Sensor

    HYDROS Triple Optical Water Level Sensor 3 Water Level Sensors for Added Redundancy The HYDROS Triple Optical Water Level Sensor can be used for a variety of aquarium applications, such as sensing when your tank needs to be topped off or detecting when...

    $48.50
  • HYDROS Water Level Sensor HYDROS Water Level Sensor HYDROS Water Level Sensor HYDROS Water Level Sensor

    HYDROS

    HYDROS Water Level Sensor

    HYDROS Water Level Sensor The HYDROS Water Level Sensor is an optical sensor you can use for a variety of aquarium applications, such as sensing when your tank needs to be topped off or to detect when a dosing container needs a refill. It plugs into any...

    $48.50
  • Tidal 35 Aquarium Power Filter Tidal 35 Aquarium Power Filter Tidal 35 Aquarium Power Filter Tidal 35 Aquarium Power Filter Tidal 35 Aquarium Power Filter

    Seachem

    Tidal 35 Aquarium Power Filter

    Tidal 35 Aquarium Power Filter TIDAL hang on filters are designed from the ground up to provide the aquarium with high-quality, easy to implement, comprehensive filtration. While having a system plumbed with an overflow and sump certainly has its...

    $48.48
  • Chemi-Pure Boyd Elite 6.5oz Bulk 6 pack

    Boyd Enterprises

    Chemi-Pure Boyd Elite 6.5oz Bulk 6 pack

    Chemi-Pure Boyd Elite 6.5oz Bulk 6 pack Chemi-pure is still a very revolutionary product, and practically all aquarium filter mediums have been patterned after it! Over the years Boyd Enterprises has continually upgraded Chemi-pure with better...

    $48.37
  • IM AUQA Gadget - DIY 24" x 24" SafeScreen Mesh Lid Kit IM AUQA Gadget - DIY 24" x 24" SafeScreen Mesh Lid Kit IM AUQA Gadget - DIY 24" x 24" SafeScreen Mesh Lid Kit IM AUQA Gadget - DIY 24" x 24" SafeScreen Mesh Lid Kit IM AUQA Gadget - DIY 24" x 24" SafeScreen Mesh Lid Kit

    Innovative Marine

    IM AUQA Gadget - DIY 24" x 24" SafeScreen Mesh Lid Kit

    IM AUQA Gadget - DIY 24" x 24" SafeScreen Mesh Lid Kit 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...

    $48.00
  • ASF MX Pro Pump 350 gph ASF MX Pro Pump 350 gph

    Aquarium Systems

    ASF MX Pro Pump 350 gph

    ASF MX Pro Pump 350 Gph. A high-performance multi-use pump for internal or external applications is ideal for wave-makers, reactors, protein skimmers, amphibian and hydroponic applications. The MX pro pump is silent and low maintenance with added safety...

    $47.99
  • AutoAqua Digital Inline TDS - Titanium S2 AutoAqua Digital Inline TDS - Titanium S2

    AutoAqua

    AutoAqua Digital Inline TDS - Titanium S2

    AutoAqua Digital Inline TDS - Titanium S2 Are you tired of big, boxy, hard-to-read TDS meters? So are we! That’s why we built the AutoAqua Titanium Series TDS meters. They are small, easy-to-use, and have a big bright screen to make checking your...

    $47.99
  • Replacement Volute for BlueLine 20HD Water Pump Replacement Volute for BlueLine 20HD Water Pump

    BlueLine

    Replacement Volute for BlueLine 20HD Water Pump

    Replacement Volute for BlueLine 20HD Water PumpBlueLine Water Pumps: These pumps are designed and built by a former chief engineer from Iwaki-Japan. They feature the same flow curves, high head pressure, low noise, and reliability that have made Iwaki...

    $47.99
  • Replacement Volute for BlueLine 30HD / 40HD Water Pump Replacement Volute for BlueLine 30HD / 40HD Water Pump

    BlueLine

    Replacement Volute for BlueLine 30HD / 40HD Water Pump

    Replacement Volute for BlueLine 30HD / 40HD Water PumpBlueLine Water Pumps: These pumps are designed and built by a former chief engineer from Iwaki-Japan. They feature the same flow curves, high head pressure, low noise, and reliability that have...

    $47.99
  • CO2 Scrubber Skimmer Lid 8" (C2C-200) CO2 Scrubber Skimmer Lid 8" (C2C-200) CO2 Scrubber Skimmer Lid 8" (C2C-200) CO2 Scrubber Skimmer Lid 8" (C2C-200)

    Reef Octopus

    CO2 Scrubber Skimmer Lid 8" (C2C-200)

    CO2 Scrubber Skimmer Lid 8" (C2C-200) 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...

    $47.34
  • HYDROS Diaphragm Water Pump HYDROS Diaphragm Water Pump HYDROS Diaphragm Water Pump HYDROS Diaphragm Water Pump HYDROS Diaphragm Water Pump

    HYDROS

    HYDROS Diaphragm Water Pump

    HYDROS Diaphragm Water Pump The HYDROS Diaphragm Pump is a small 12V Drive Port accessory that uses positive external displacement to move liquids. It is a smart alternative to standard internal auto-top-off (ATO) pumps. Diaphragm Water Pump The HYDROS...

    $47.34
  • Tropic Marin All-for-Reef Power Mix 800gr. Tropic Marin All-for-Reef Power Mix 800gr.

    Tropic Marin

    Tropic Marin All-for-Reef Power Mix 800gr.

    Tropic Marin All-for-Reef Power Mix 800gr. Tropic Marin All-For-Reef revolutionized aquarium additive dosing with their original pre-mixed solution, and now this same formula is available in an ultra-concentrated crystalline form that you can easily mix...

    $47.18
  • DD Jumpguard Pro 29.5" x 29.5" DD Jumpguard Pro 29.5" x 29.5" DD Jumpguard Pro 29.5" x 29.5" DD Jumpguard Pro 29.5" x 29.5" DD Jumpguard Pro 29.5" x 29.5"

    DD The Aquarium Solution

    DD Jumpguard Pro 29.5" x 29.5"

    DD Jumpguard Pro 29.5" x 29.5" The Jumpguard Pro Aquarium Cover is a kit of parts which allows the aquarist to create a custom frame for their specific aquarium. The rigid corners and extruded aluminum section create a very solid frame which sits neatly...

    $47.00
  • IM AUQA Gadget - Helio Element Magnetic Holder IM AUQA Gadget - Helio Element Magnetic Holder IM AUQA Gadget - Helio Element Magnetic Holder

    Innovative Marine

    IM AUQA Gadget - Helio Element Magnetic Holder

    IM AUQA Gadget - Helio Element Magnetic Holder Holder Dimensions: 3.71" L x 2.57" W x 1.70" H Magnet Dimensions: 3.71" L x 0.62" W x 3.72" H Glass Thickness Up To: 12 mm Can Be Used with Heaters Up To: 0.96" D Cell Cast Acrylic Designed for Optimal...

    $47.00
  • 3 stage RO/DI Filter Set 3 stage RO/DI Filter Set 3 stage RO/DI Filter Set 3 stage RO/DI Filter Set

    AquaCave

    3 stage RO/DI Filter Set

    3 stage RO/DI Filter Set. Fit most stondard 10" RO/DI units. Recommended replacement time is 4-6 months. * 1 Sediment Filter * 1 Carbon Block (Matrikx +CTO Carbon Block Filter 5 micron) * 1 DI filter (color changing resin)3 stage RO/DI Filter Set...

    $46.99
  • NEWA Maxi Jet 1200 Power Head NEWA Maxi Jet 1200 Power Head NEWA Maxi Jet 1200 Power Head NEWA Maxi Jet 1200 Power Head

    NEWA

    NEWA Maxi Jet 1200 Power Head

    NEWA Maxi Jet 1200 Power Head The Original NEWA Maxi MP1200 multi-use submersible pump and powerhead is built to perform and last under the harshest conditions. Ideal for wave makers, protein skimmers, calcium reactors, nano aquariums, under...

    $46.99
  • Oase OxyMax 400 Air Pump Oase OxyMax 400 Air Pump

    OASE

    Oase OxyMax 400 Air Pump

    Oase OxyMax 400 Air Pump Consistent flow - Constant steady airflow. Easily adjust the air flow rate for the diffuser Quiet operation - Vibration resistant rubber feet and eye hook, and insulated housing prevent excess vibration and...

    $46.99
  •  Sicce Syncra 0.5 Water Pump, 185 GPH   Sicce Syncra 0.5 Water Pump, 185 GPH   Sicce Syncra 0.5 Water Pump, 185 GPH   Sicce Syncra 0.5 Water Pump, 185 GPH   Sicce Syncra 0.5 Water Pump, 185 GPH

    Sicce

    Sicce Syncra 0.5 Water Pump, 185 GPH

    Sicce Syncra Water Pump Model 0.5, 185 GPH Thanks to of 35 years of experience, Sicce`s Syncra Silent pumps are equipped with a synchronous motor and an advanced rotor which makes the pumps 100% silent. International patents and extensive research and...

    Was: $54.99
    Now: $46.74
  • Sicce AQUA FILTRA 20 Hang on Back Aquarium Filter Sicce AQUA FILTRA 20 Hang on Back Aquarium Filter Sicce AQUA FILTRA 20 Hang on Back Aquarium Filter Sicce AQUA FILTRA 20 Hang on Back Aquarium Filter Sicce AQUA FILTRA 20 Hang on Back Aquarium Filter

    Sicce

    Sicce AQUA FILTRA 20 Hang on Back Aquarium Filter

    Sicce AQUA FILTRA 20 Hang on Back Aquarium Filter Compact Power and Whisper-Quiet Filtration for Small Aquariums Bring the world-renowned quality of Italian engineering to your smaller aquarium with the Sicce AQUA FILTRA 20. This compact and...

    Was: $54.99
    Now: $46.74
  • Tropic Marin Pro-Tect 1000mL

    Tropic Marin

    Tropic Marin Pro-Tect 1000mL

    Tropic Marin Pro-Tect 1000mL Tropic Marin® Pro-Tect improves the quality of the water – especially in fish aquariums – through a combination of highly efficient active ingredients. The welfare of the animals is improved.The...

    $46.51
  • Tropic Marin BIO-MAGNESIUM, 53 oz. Tropic Marin BIO-MAGNESIUM, 53 oz.

    Tropic Marin

    Tropic Marin BIO-MAGNESIUM, 53 oz.

    Tropic Marin BIO-MAGNESIUM, 53 oz. Tropic Marin Bio-Magnesium is biologically ideal Magnesium Supplement for Reef Aquariums. A sufficient supply of magnesium is as essential for the growth and well being of reef building coralline algae as calcium...

    $46.20
  • HYDROS 4 Outlet WiFi AC Power Strip HYDROS 4 Outlet WiFi AC Power Strip HYDROS 4 Outlet WiFi AC Power Strip HYDROS 4 Outlet WiFi AC Power Strip

    HYDROS

    HYDROS 4 Outlet WiFi AC Power Strip

    HYDROS 4 Outlet WiFi AC Power Strip A Smart and Affordable Way to Power Your Aquarium Gear The HYDROS Power 4 WiFi Power Strip is an intelligent power bar designed to work with the CoralVue HYDROS platform. (It requires the HYDROS app, and the HYDROS...

    $46.19
  • IceCap 100W Titanium Heater Element IceCap 100W Titanium Heater Element IceCap 100W Titanium Heater Element

    IceCap

    IceCap 100W Titanium Heater Element

    IceCap 100W 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...

    $46.19
  • IceCap Single Magnetic Heater mount IceCap Single Magnetic Heater mount IceCap Single Magnetic Heater mount

    IceCap

    IceCap Single Magnetic Heater mount

    IceCap Single Magnetic Heater mount The IceCap Magnetic Heater Mount securely holds aquarium heater(s) in place while providing adequate space for proper heat dissipation. Available in a single and a dual mount.Magnetic Aquarium Heater Mount The...

    $46.19
  • DrTim's Aquatics MARINE Clear-Up 32oz. DrTim's Aquatics MARINE Clear-Up 32oz.

    Dr. Tim's Aquatics

    DrTim's Aquatics MARINE Clear-Up 32oz.

    DrTim's Aquatics MARINE Clear-Up 32oz. Clear-UP clears cloudy white water.  Clear-UP is a 100% natural water clarifier consisting of beneficial bacteria, with the ability to "floc" small particles from the aquarium water.The result is clear water...

    $45.99
  • Dalua Illumagic Vitamini Mounts - Rotatable Mount (Pair)

    DALUA

    Dalua Illumagic Vitamini Mounts - Rotatable Mount (Pair)

    Dalua Illumagic Vitamini Mounts - Rotatable Mount (Pair) The Dalua Illumagic Vitamini Mounts are a secure and adjustable mounting solution for the Vitamini LED Strip lights. Adjustable Positioning The rotatable design allows users to adjust the angle of...

    $45.95
  • Finnex StingRAY 2 - 16" LED Aquarium Light - Silver Finnex StingRAY 2 - 16" LED Aquarium Light - Silver Finnex StingRAY 2 - 16" LED Aquarium Light - Silver Finnex StingRAY 2 - 16" LED Aquarium Light - Silver

    Finnex

    Finnex StingRAY 2 - 16" LED Aquarium Light - Silver

    Finnex StingRAY 2 - 16" 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...

    $45.79
  • Easy Reefs Masstick Fish Food - Bulk 100

    Easy Reefs Masstick Fish Food - Bulk 100

    Easy Reefs Masstick Fish Food - Bulk 100 MASSTICK FISH FOOD Masstick is a blend of diverse, all natural, self-production, highly technical compounds, providing natural and balanced nutrition for omnivorous fish and marine invertebrates...

    $45.63
  • BlueLife Clear FX PRO 450ml

    BlueLife

    BlueLife Clear FX PRO 450ml

    BlueLife Clear FX PRO 450ml CLEAR FX PRO is the most advanced all-in-one filtration media available on the market. Our cutting edge technology is compatible with both fresh and saltwater aquariums of all sizes. The easy to use media is the most...

    $45.50
  • BlueLife Clear FX REEF 450 ml

    BlueLife

    BlueLife Clear FX REEF 450 ml

    BlueLife Clear FX REEF 450 ml Clear Fx Reef is an advanced comprehensive filter media for Reef Aquariums which can be used to ensure the health, clarity, and stability of your reef aquarium. This specialized reef filtration media uses cutting edge...

    $45.50
  • Sicce Shark MINI Surface SKIM 350 Plus Sicce Shark MINI Surface SKIM 350 Plus Sicce Shark MINI Surface SKIM 350 Plus Sicce Shark MINI Surface SKIM 350 Plus Sicce Shark MINI Surface SKIM 350 Plus

    Sicce

    Sicce Shark MINI Surface SKIM 350 Plus

    Sicce Shark MINI Surface SKIM 350 Plus Shark MINI SKIM effectively filters surface water, quickly and accurately freeing it from floating objects such as plant debris, dust and those annoying molds that can cause a reduction in the necessary air exchange...

    Was: $52.99
    Now: $45.04
  • Dalua Illumagic Mounting Rails, 18 Inch

    DALUA

    Dalua Illumagic Mounting Rails, 18 Inch

    Dalua Illumagic Mounting Rails, 18 Inch The Dalua Illumagic Mounting Rails provide a strong and versatile foundation for mounting X4 and Pixel LED Light fixtures. Available in multiple sizes, these high-quality aluminum rails are designed for seamless...

    $45.00
  • EasyReefs EasyLPS Coral Food, 70 gr. EasyReefs EasyLPS Coral Food, 70 gr.

    EASY REEFS

    EasyReefs EasyLPS Coral Food, 70 gr.

    EasyReefs EasyLPS Coral Food, 70 gr. Premium Targeted Nutrition for LPS Corals EasyLPS is a precision-formulated food specifically designed for Large Polyp Stony (LPS) corals and filter-feeding invertebrates like Turbastrea. The perfect 800μm granule...

    $45.00