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  • Red Sea Reefmat 500 Replacement Inlet Hose
    $18.15
    No reviews

    RedSea Reefmat 500 Replacement Inlet Hose

  • ATI 54W Coral Plus
    $24.95
    No reviews

    Combines the properties of a Blue Plus (~50%) + Aquablue Special (~40%) + Purple Plus (~10%) producing a bulb with...

  • Rod's Frozen Fish Only Blend Flat - 6oz
    $13.99
    No reviews

    FROZEN FOOD Flat Rate $39.99 Shipping Charge - All frozen food is shipped in an extra thick insulated foam box with dry ice....

  • Reef Frenzy Nano 4oz Pack
    $11.99
    No reviews

    FROZEN FOOD Flat Rate $39.99 Shipping Charge - All frozen food is shipped in an extra thick insulated foam box with dry ice....

  • Red Sea Reef Energy Plus (AB+) All-In-One Coral Superfood - 1L
    $40.95
    No reviews

    REEF ENERGY PLUS All-In-One Coral Superfood An all-in-one superfood that will have your corals thanking you, delivering better growth, higher...

  • IceCap CO2 Media 1KG
    $14.29
    No reviews

    IceCap Color Changing CO2 Absorbent Media is the perfect solution if your aquarium struggles with low pH. Media turns from...

  • Tropic Eden Morroca Single Cave Rock - ONE Piece approx 4lb Piece
    $31.95
    No reviews

    SOLD PER PIECE: The single cave is sold by piece, not per pound. The pieces average 4 lbs.   Average size is...

  • Fauna Marin Professional Sea Salt 20 kg
    $120.59

    OUT OF STOCK

    No reviews

    Professional Sea Salt for Demanding Aquariums Fauna Marin Professional Sea Salt contains all the essential macro and trace elements needed...

  • Tropic Eden Morroca Irregular Rock - Extra Extra Small - ONE Tiny Piece (.3-.4lbs)
    $2.57
    No reviews

    NOTES: This is 1 Tiny Piece total, approx weight .3 pounds.  The group picture is all 3 pieces put together to make...

  • Red Sea ReefMat 500 Hose Connector Kit
    $14.50
    No reviews

    RedSea ReefMat 500 Replacement Hose Connector Kit

  • Tunze Osmolator 3 Auto Top Off - 3154.000
    $249.99
    No reviews

    Straightforward and safe water level controller for fresh and sea water with optical control sensor and independent thermal safety sensor....

  • Kessil A360XE Tuna Blue LED Aquarium Lighting
    $449.00
    No reviews

      BRIGHTER. BETTER COLOR MIXING. ADVANCED COLOR CONTROL   What’s New?   Brighter Better thermal management and more advanced LED...

  • Tunze Osmolator 3 Nano
    $149.99
    No reviews

    The TUNZE® Osmolator 3 nano is a simple and safe device with just one sensor for maintaining a constant water...

  • Tropic Eden Morroca Rock - Foundation Reef - Small - ONE Piece (approx 1/2 lbs)
    $3.99
    No reviews

    NOTES: This is 1 Piece total, approx weight 1/2 pound. Size approx 5" Long x 4" Wide x 1 3/4" Tall. ...

  • Hydrospace PNS Deep Cycle 16oz
    $35.99
    No reviews

    PNS Deep Cycle             A Functional Cohort of Real Reef Bacteria: Restore key anaerobic microbial genera...

  • Brightwell MicroBacter Purple M - 1 Liter
    $36.52

    OUT OF STOCK

    No reviews

    Live Beneficial Bacteria – Advanced Purple Non-Sulfur Bacteria (PNSB) supplement that enhances natural nutrient cycling, supports biological filtration, and improves...

  • ESV 1 Gallon Alkalinity
    $21.99
    No reviews

    NOTE: This is component 1, ALK only B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement...

  • Premium Aquatics Refractometer
    $39.99
    No reviews

    Premium Aquatics RHS-10ATC Salinity Refractometer Used for Reef Tank Aquariums, Marine Habitats, Aquaculture and Environmental Experts! Product Specs * Ranges:...

  • Rod's Frozen Food Flat - 6 oz - Herbivore Blend
    $19.99
    No reviews

    FROZEN FOOD Flat Rate $39.99 Shipping Charge - All frozen food is shipped in an extra thick insulated foam box with dry ice....

  • Two Little Fishies VeggieMag Magnetic Accessory for Sea Veggies Clip
    $24.20
    No reviews

    The Veggie Mag uses magnetic attraction instead of a suction cup to hold our SeaVeggies clip in place for windows...

  • HYDROS Command Bus Terminator
    $6.04
    No reviews

      WARRANTY CoralVue, Inc. and HYDROS hereby guarantee this product to be free from defects in material and workmanship for...

  • Coralvue HYDROS Triple Water Level Sensor ATO Kit
    $92.39
    No reviews

    The CoralVue HYDROS Auto Top-Off Kit Includes: HYDROS Triple Water Level Sensor (plugs into HYDROS Sense Port), HYDROS DC Micro...

  • Neptune DOS Quiet Drive - Fluid Metering System
    $349.99
    No reviews

    DOS- Quiet Drive The best selling dosing pump has gotten better and what’s that- quieter! ▪ 1.5 times quieter (4...

  • Piscine Energetics Saltwater 2mm - 2oz/56g
    $6.49
    No reviews

    Made with sustainable and fresh PE Mysis Hand crafted in small batches at the Piscine Energetics' laboratory in British Columbia,...

  • Apogee Neoprene Protective Pouch - "Made in USA"
    $2.99 $20.00
    No reviews

    This 5" x 8" x 1" zippered neoprene pouch is great for safely storing Apogee meters, microCache devices, and sensors....

  • Ati Blue Plus 80 W
    $24.95
    No reviews

    T5 Shipping Quantity Minimum:  Due to increase in damages in transit for single lamp orders, we are requiring any orders that...

  • Real Reef DRY LIVE Rock (sold per pound)
    $5.99
    No reviews

    DRY VERSION - This rock was factory cured, wrapped and then dried or slightly damp.  It's ready to be cured or...

  • 1 Micron Sediment Filter
    $7.99
    No reviews

    1 Micron Sediment Replacement Filter Can be used in any standard full size RO unit. Recommend changing every 4-6 months...

  • Real Reef Fancy BRANCH Rock (Sold Per LB)
    $11.19 $13.99
    No reviews

    SIZES: These pictures are a representation of Real Reef Rock.  Rock received will vary in shapes and sizes. By default we...

  • Innovative Marine Pro Gourmet Grazer
    $24.99
    No reviews

    Gourmet Grazer Pro - Feeding is Now a Snap!   Pro Improved Features: Larger Encapsulated Magnet, Enhanced Resin & Safety...

  • Premium Aquatics 200 Micron Felt Filter Sock - 7” x 16.5” with Plastic Ring
    $8.99
    No reviews

    Premium Aquatics 200 Micron Felt Filter Sock Bag - 7” x 16.5” with Plastic Ring MADE in the U.S.A  ...

  • Premium Aquatics 200 Micron Felt Filter Sock - 4” x 14” with Plastic Ring
    $7.99
    No reviews

    Premium Aquatics 200 Micron Felt Filter Sock Bag - 4” x 14” with Plastic Ring MADE in the U.S.A  ...

  • Hanna Checker Marine Alkalinity dKH HI772
    $67.99
    No reviews

    The Hanna Marine Alkalinity (dKH) Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits...

  • Piscine Energetics Saltwater 2mm (pouch) - 4oz / 113g
    $11.49
    No reviews

    Made with sustainable and fresh PE Mysis Hand crafted in small batches at the Piscine Energetics' laboratory in British Columbia,...

  • ATI ICP Pro Water Analysis - US Version w/ Pre-Paid Return Shipping
    $44.95
    No reviews

    The ATI ICP-OES Pro kit is identical to the original ATI ICP-OES test.   The ATI ICP-OES Pro Water Analysis...

  • ClariSea SK-5000XL Replacement Fleece Roll
    $34.00
    No reviews

    Clarisea Roller Fleece Replacement (For the SK-5000) Particle size removal: down to 20 microns  Filter fleece: 15cm (6”) width –...

  • Hanna Ultra Low Range Phosphate Checker
    $67.99
    No reviews

    The HI774 Ultra Low Range Phosphate Checker® HC (Handheld Colorimeter) is a cost-effective way to measure phosphate in marine systems,...

  • Aqua illumination PRIME 16HD Reef LED Fixture - BLACK
    $264.99
    No reviews

    The New AI Prime 16HD shares the same cluster as the Hydra 32HD and Hydra 64HD. The new Prime will...

  • Aqua Illumination Nero 3 Wave Pump (2000 GPH)
    $179.99
    No reviews

    AI Nero3   Up to 2,000gph A tankload of flow from a small in-tank footprint. Painless Setup Just connect and...

  • Coralvue HYDROS System Command Bus Cable - 6'
    $11.54
    No reviews

    CoralVue HYDROS 5PIN System Command Bus Cable   This 6ft long HYDROS System Command Bus Cable allows HYDROS devices to...

  • Tropic Eden Morroca Cocoworm Fish Home Tube - XL
    $11.99
    No reviews

    Tropic Eden Morroca Cocoworm Fish Home Tube - Sm, Med, L, XL   The perfect addition for any tank to...

  • Tropic Eden Morroca Cocoworm Fish Home Tube - L
    $9.59
    No reviews

    Tropic Eden Morroca Cocoworm Fish Home Tube - Sm, Med, L, XL   The perfect addition for any tank to...

  • Fauna Marin Reef ICP Test Total
    $54.99
    No reviews

    Simple, Fast, and Precise ICP Testing The Fauna Marin Reef ICP Total Test gives a quick, accurate, and easy overview...

  • Reef-Labs ICP Test Kit
    $39.99
    No reviews

    The ICP Lab We help you to improve the quality and health of the corals in your aquarium   NOT...

  • AI Orbit 4 Cross-Flow Pump
    $319.00
    No reviews

    Ecosystem of Flow Orbit pumps produce a unique type of flow.  Circling the aquarium with water movement-  like the water...

  • Finnex HMU-100S 100w Heater
    $33.99
    No reviews

    The Finnex HMU Titanium Aquarium Heater Series Introducing the cutting-edge Finnex HMU Titanium Aquarium Heater - Transform Your Aquatic Realm...

  • Vitalis Anemone Pellets - 60gm
    $11.99 $19.99
    No reviews

    ANEMONE PELLETS Our Anemone Pellets deliver a palatable and highly digestible balanced feed. They are a complete pet food for...

  • Tropic Eden Morroca Rock - Foundation Reef - Large - ONE Piece (approx 2lbs)
    $17.99
    No reviews

    NOTES: This is 1 Piece total, approx weight 2 pounds. Size approx 9" Long x 5.5" Wide x 3" Tall.  The...

  • Brightwell Aquatics Coral Inertia NRG Plus Coral Super Food - 500 ml
    $27.80

    OUT OF STOCK

    No reviews

    Coral Inertia NRG+ Advanced superfood & combined multi-component supplement for all corals & their allies Overview All in One Superfood,...

  • ATI 80W Coral Plus
    $26.95
    No reviews

    T5 Shipping Quantity Minimum:  Due to increase in damages in transit for single lamp orders, we are requiring any orders that...

  • Brightwell Aquatics Magnesion - Liquid Magnesium Supplement - 2L
    $26.93
    No reviews

    Overview: Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and...

  • Sustainable Aquatic's (DT'S) Premium Reef Blend Live Phytoplankton 15 OZ - *see shipping info
    $34.99
    No reviews

    REFRIGERATED AND LIVE FOODS - Need to select Overnight Shipping unless you are in one of the ground zones below. IF...