Marine

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    …an inert ceramic material with open flow architecture, extremely high surface area and natural wetting properties. A Single 1½” Marine Pure ceramic sphere has 240 square feet of surface area. This means you can fit almost 20 times the surface area in the same space verses…

    $28.99 Regular Price: $

    …establish biological filtration in new aquarium set-ups, and to enhance the rate of nitrification, denitrification, and organic waste degradation in marine and freshwater aquaria through complete nutrient remineralization. Supplied in a state of suspended animation for maximum longevity. Formulated…

    $6.99 Regular Price: $

    …dose by 2.5 ml per 100 liters until a constant alkalinity of 7-9 dKH is achieved.    Maximum daily dose - 25 ml of Tropic Marin Carbo-Calcium per 100 liters.   Tropic Marin Carbo-Calcium Contains: (per 1000 mL) * 40,000 Calcium * 5,600 dKH

    $16.47 Regular Price: $

    Limit 1 Per Order   Say Goodbye to Manually Testing for Calcium, Alkalinity, or Magnesium in your Reef! The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information to…

    $599.95 Regular Price: $

    …Available: * 1mm (2oz) - Perfect for pico and nano sized fish with small mouths * 2mm (4oz) - The most common size used for all types of marine fish * 3mm (8oz) - Ideal for bigger fish that prefer larger chunks of food   PE Pellets are a palatable, highly…

    $7.99 Regular Price: $

    …texture, Hikari pellets resemble the foods your fish would instinctively eat and are great for all fish including finicky eaters. Hikari Marine A pellets also include spirulina and other color enhancers to bring out the best colors of your fish.   One Size Available *…

    $11.49 Regular Price: $

    …pH test kits * 55 Alkalinity test kits * Analytical grade glass vials   Red Sea Marine Care Test Kit Manual   Red Sea Reef Marine Care Test Kit Contents Test NameElement# of TestsAccuracyRangeTest Type …

    $56.99 Regular Price: $

    …Naturally Occurring Marine Biopolymers Tropic Marin Bio-Actif Salt mix has been professionally designed to be used in reef tanks that employ some type of carbon dosing to create an Ultra-Low Nutrient System (UNLS). The unique salt incorporates bio-active marine agents that help protect…

    $46.73 Regular Price: $

    …texture, Hikari pellets resemble the foods your fish would instinctively eat and are great for all fish including finicky eaters. Hikari Marine A pellets also include spirulina and other color enhancers to bring out the best colors of your fish.   One Size Available *…

    $7.23 Regular Price: $

    Vita-Chem is a proprietary, stabilized multi-vitamin and lipid blend formulated to address nutritional deficiencies in marine fish and invertebrates. Vita-Chem is a great source of vitamins and natural lipids ideally used as a food-soak with frozen, freeze-dried and pelletized foods to infuse…

    $11.49 Regular Price: $

    Use BioPronto Marine from Two Little Fishies to start the nitrification cycle in new aquariums. * Cultured microbes jump start the biological filtration process * Enhances nitrification and denitrification in heavily stocked tanks   Instructions * Shake…

    $18.54 Regular Price: $

    Natural and Clean Phytoplankton!   EasyBooster is a gel type food that contains suspended phytoplanktons and microscopic vegetable cells that can be found free floating in the sea. Phytoplanktons are considered a superfood by many aquarists because of its high content of fatty and…

    $11.50 Regular Price: $

    Designed for Simple Aquarium Salinity Testing Hanna Instruments HI98319 Marine Salinity Tester measures electrical conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are measured, and then using the temperature…

    $69.00 Regular Price: $

    Exclusively designed for coral attachment and insertion in a standard egg crate frag rack. EcoTech Marine Coral Frag Plugs are kiln-fired ceramic plugs - available in three colors. * Colors: Natural, Purple or Black * Available in a Mixed Bag containing all three colors * Top of…

    $30.45 Regular Price: $

    This hanging kit comes with everything you need to suspend your Ecotech Marine Radion LED lighting system over your aquarium. Length: 6ft

    $47.25 Regular Price: $

    The Ecotech Marine Vectra Battery Backup Booster will plug in directly between the controller on the Vectra series of pumps and the battery backup allowing your aquarium system to have flow in the event of a power outage. * Connects in seconds * Essential in case of a power outage *…

    $30.45 Regular Price: $

    …remove with Velcro straps * Secures power supply from the top and bottom * Mounts a single power supply  Ecotech Marine Power Supply Mounting Brackets are compatible with most standard power supplies found in the aquarium hobby.   Mounting…

    $17.00 Regular Price: $

    Modular, Multi-Purpose, Magnetic Innovative Marine CustomCradle probe holders are clutter free and one of the easiest probe holders to use, and maintain. Thumb screws are a thing of the past with the magnetically coupled, padded probe and dosing tube holder. A single CustomCradle can hold…

    $34.99 Regular Price: $
    Out of Stock

    Phosphorus Ultra Low Range reagent refills for the easy to use, handheld Phosphorus ULR Colorimeter HI736 Hanna Checker HC - Marine Water. * 25 packets of reagent * * Item #: HI 736 -25

    $9.00 Regular Price: $

    Phosphate Ultra Low Range reagent refills for the easy to use, handheld Phosphate ULR ppm Colorimeter HI774 Hanna Checker HC - Marine Water. * 25 packets of reagent * * Item #: HI 774 -25

    $9.00 Regular Price: $

    …validation   MultiTest Marine Basic performs over 75 tests and contains reference samples for validation. With the multi-cavity test plate, multiple tests can be run at the same time.   Marine pH & Alkalinity The Marine pH & Alkalinity test features a…

    $39.99 Regular Price: $

    …that provide the necessary balanced diet that is required by omnivorous fish in their DKI Marine Pellet Fish Food. DKI Marine Pellet food was developed to satisfy the nutritional needs of small to medium marine fish like clownfish, dottybacks, and gobies! The main ingredient is freeze-fried…

    $10.99 Regular Price: $

    …provide the necessary balanced diet that is required by omnivorous fish in their DKI Marine Pellet Fish Food. DKI Marine Pellet food was developed to satisfy the nutritional needs of small to medium marine fish like clownfish, dottybacks, and gobies!The main ingredient is freeze-fried…

    $15.50 Regular Price: $

    …provide the necessary balanced diet that is required by omnivorous fish in their DKI Marine Pellet Fish Food. DKI Marine Pellet food was developed to satisfy the nutritional needs of small to medium marine fish like clownfish, dottybacks, and gobies!The main ingredient is freeze-fried…

    $31.99 Regular Price: $

    Saki-Hikari Marine Carnivore fish food is a probiotic, medium sized pellet with high protein content. The slow sinking pellets are highly digestible, and with their unique texture, fish crave Saki-Hikari pellets.   One Size Available: * 1.41 oz (40 g)   …

    $7.99 Regular Price: $

    Saki-Hikari Marine Herbivore fish food is a probiotic, medium sized pellet that contains a wide variety of nori, spirulina, and other seaweeds. The slow sinking pellets are highly digestible, and with their unique texture fish crave Saki-Hikari pellets.   One Size Available *…

    $10.49 Regular Price: $

    Calcium reagent refills for the easy to use, handheld Hanna Calcium Checker. Individual reagent packets for 25 tests. * Enough reagent for 26 tests. * Item #: HI758-26

    $23.00 Regular Price: $

    Ecotech Marine Vectra pumps come standard with non-standard threads on the included couplings. With the Vectra L1 Adapter it will allow you to convert your Ecotech Vectra L1 from BSP plumbing to standard NPT threads. Kit Includes: * 1x 2” FBSP to 2” female slip schedule 40…

    $10.50 Regular Price: $

    Ecotech Marine Vectra pumps come standard with non-standard threads on the included couplings. With the Vectra S1/M1 Adapter it will allow you to convert your Ecotech Vectra S1 or M1 pump from BSP plumbing to standard NPT threads. Kit Includes: * 1x 1.5” FBSP to 1.5” female…

    $10.50 Regular Price: $

    Perfect for submersible return pump applications. The Ecotech Marine Vectra Barb and Screen kit will allow your Vectra pump to use standard soft tubing such as braided vinyl or silicone tubing. The barbed fitting will be a traditional slip fitting into the output of the Vectra pump and does…

    $12.60 Regular Price: $

    …causing damage to the pump.   S1/M1 Barb and Screen Kit: Barb fitting will work with 3/4" ID soft tubing.   The Ecotech Marine Vectra Barb and Screen kit will allow your Vectra pump to use standard soft tubing such as braided vinyl or silicone tubing. The barbed fitting…

    $10.50 Regular Price: $

    Upgrade your Ecotech Marine Radion XR15 G5 Light! * Improved color blending * Decreased shadows * Installs in minutes * Attaches via magnets; removes easily for cleaning * Compatible with G5 XR15 Radion Lights   Even Spread & Coloration Once you…

    $23.00 Regular Price: $