null

Reefstock 2024

Filters
  • On Sale 15%
    Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock
    On Sale 15%

    Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock

    MarcoRocks

    $3.49
    $2.97
    "By the Pound" means you are choosing the weight of your rock. Ex: Qty 5  is 5 Pounds of Rock, NOT 5 Rocks. Selling individual rocks is impossible due to the fact that every rock is unique in size/shape/weight. Marco ReefSaver is a natural...
  • On Sale 15%
    MarcoRocks Shelf Premium Dry Rock (by the lb) - Marco Rock
    On Sale 15%

    MarcoRocks Shelf Premium Dry Rock (by the lb) - Marco Rock

    MarcoRocks

    $6.99
    $5.94
    "By the Pound" means you are choosing the weight of your rock.  Ex: Qty 5  is 5 Pounds of Rock, NOT 5 Rocks. Selling individual rocks is impossible due to the fact that every rock is unique in size/shape/weight. This is Marco Rocks newest...
  • On Sale 15%
    Osmolator 3155 Auto Top Off - Tunze
    On Sale 15%

    Osmolator 3155 Auto Top Off - Tunze

    Tunze

    $229.99
    $195.49
    High-tech, for a reliable water level in the aquarium.  Water level regulator with two sensors suitable for use in cabinet filters, in Comline filters or directly on the edge of the aquarium.  Scope of delivery: Ready for mounting with...
  • On Sale 15%
    Osmolator Nano 3152 Auto Top Off - Tunze
    On Sale 15%

    Osmolator Nano 3152 Auto Top Off - Tunze

    Tunze

    $114.99
    $97.74
    For small aquariums, a stable osmotic balance is important, because they are particularly sensitive to constantly changing salt concentrations. The Osmolator nano which was specifically designed for this, is a water level controller with only a...
  • On Sale 15%
    44 lbs ReBorn (Original Size) Calcium Reactor Media (44 lbs) -  Two Little Fishies
    On Sale 15%

    44 lbs ReBorn (Original Size) Calcium Reactor Media (44 lbs) - Two Little Fishies

    Two Little Fishies

    $169.99
    $144.49
    Reborn is back to it's original size & formulation.  Large size pieces. Reborn® coarse aragonite media for calcium reactors is composed of fossil skeletons of reef building corals sustainably harvested from pristine sites in the Western...
  • On Sale 15%
    MarcoRocks Coralline Reef Saver Rock (by the lb) - Marco Rocks
    On Sale 15%

    MarcoRocks Coralline Reef Saver Rock (by the lb) - Marco Rocks

    MarcoRocks

    $4.29
    $3.65
    We start with our ReefSaver rock with result looking something straight from the ocean.  This is not a wet or "live" product.   Our Coralline rock features no paint and no concrete.  We use an organic colorant that preserves all of...
  • On Sale 15%
    Marco Rocks Reef Saver Premium Rock (25 lb) Box - Marco Rock
    On Sale 15%

    Marco Rocks Reef Saver Premium Rock (25 lb) Box - Marco Rock

    MarcoRocks

    $85.99
    $73.09
    Marco ReefSaver is a natural rock that is harvested on land from an ancient reef system buried when the Florida land mass was formed.  Whether you are building a Saltwater fish only, a Reef tank or a Fresh water tank, and even reptile environments,...
  • 3-in-1 ReefATO + Auto Top Off System ATO (SALTWATER ONLY) - Red Sea

    3-in-1 ReefATO + Auto Top Off System ATO (SALTWATER ONLY) - Red Sea

    Red Sea

    $215.00
    The ReefATO+ sensor requires the electrical conductivity levels that are typical for seawater to work properly and therefore this system will not work for freshwater systems. The ReefATO+ is an exceptionally reliable auto top-off system that includes a...
  • On Sale 15%
    MarcoRocks Reef Saver Hybrid Dry Rock (by the lb) - Marco Rocks
    On Sale 15%

    MarcoRocks Reef Saver Hybrid Dry Rock (by the lb) - Marco Rocks

    MarcoRocks

    $4.49
    $3.82
    Not quite Reef Saver, not quite Shelf.  Quite Unique. This Hybrid MarcoRock seems to do it all.  It lends itself to be quite easy and forgiving to work with.  The shelving aspect allows for ample ridges and overhangs, which truly is the...
  • On Sale 15%
    LITTLE ReBorn Calcium Reactor Media (8.8 lbs) -  Two Little Fishies
    On Sale 15%

    LITTLE ReBorn Calcium Reactor Media (8.8 lbs) - Two Little Fishies

    Two Little Fishies

    $35.66
    $30.31
    Reborn® coarse aragonite media for calcium reactors is composed of fossil skeletons of reef building corals sustainably harvested from pristine sites in the Western Pacific. When dissolved, ReBorn replenishes calcium and carbonate alkalinity,...
  • On Sale 15%
    Nanostream 6015 Aquarium Wave Pump - Tunze
    On Sale 15%

    Nanostream 6015 Aquarium Wave Pump - Tunze

    Tunze

    $49.99
    $42.49
    In 2006, TUNZE® developed the “nanostream®” concept. The Turbelle® nanostream® is a compact propeller pump for nano and medium-sized aquariums, and able to convince through its organic ball-shaped design, as well as a 3D...
  • On Sale 15%
    Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze
    On Sale 15%

    Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze

    Tunze

    $229.99
    $195.49
    Straightforward and safe water level controller for fresh and sea water with optical control sensor and independent thermal safety sensor. A constant water level keeps the salt concentration constant in seawater aquariums. Incl. Turbelle® High...
  • On Sale 15%
    Turbelle High Jet Replacement Osmolator Pump (3155 & 3152) 5000.021 - Tunze
    On Sale 15%

    Turbelle High Jet Replacement Osmolator Pump (3155 & 3152) 5000.021 - Tunze

    Tunze

    $69.99
    $59.49
    The Turbelle® High Jet is a replacement dosing pump with safety extra low voltage 12 V DC for Osmolator® nano 3152 and Osmolator® 3155 and belongs to a new generation of centrifugal pumps with a high delivery height and small...
  • On Sale 15%
    ReMag Magnesium Media for Calcium Reactors (8.8 lbs) -  Two Little Fishies
    On Sale 15%

    ReMag Magnesium Media for Calcium Reactors (8.8 lbs) - Two Little Fishies

    Two Little Fishies

    $73.10
    $62.14
    ReMag is a magnesium-rich natural stone sized to blend well with ReBorn and other calcium carbonate media for use in calcium reactors. ReMag makes maintaining the magnesium level in your reef a no-brainer. Simply use ReMag in a calcium reactor according...
  • ReefCan 18L 5 Gallon Auto Top Off Container (R35631) - Red Sea

    ReefCan 18L 5 Gallon Auto Top Off Container (R35631) - Red Sea

    Red Sea

    $69.00
    The Red Sea ReefCan is an Auto Top Off reservoir designed to either fit in the cabinet alongside a sump or failing that, at the side of the cabinet on the outside. It will come in two sizes, a 40 liter/10.6-gallon volume, and an 18 liter/4.8 gallon,...
  • On Sale 15%
    Turbelle® Stream 3 Flow Pump (6150.000) - Tunze
    On Sale 15%

    Turbelle® Stream 3 Flow Pump (6150.000) - Tunze

    Tunze

    $414.99
    $352.74
    World novelty | The first magnetic-bearing Turbelle® The new Turbelle® stream 3 precisely addresses the wishes of today's aquaristics industry. It is also compact, powerful, versatile, and moreover absolutely quiet thanks to its special...
  • ReefCan 40L 10 Gallon Auto Top Off Container (R35632) - Red Sea

    ReefCan 40L 10 Gallon Auto Top Off Container (R35632) - Red Sea

    Red Sea

    $99.00
    The Red Sea ReefCan is an Auto Top Off reservoir designed to either fit in the cabinet alongside a sump or failing that, at the side of the cabinet on the outside. It will come in two sizes, a 40 liter/10.6-gallon volume, and an 18 liter/4.8 gallon,...
  • On Sale 15%
    Autofeeder+ Fish Feeder - EHEIM
    On Sale 15%

    Autofeeder+ Fish Feeder - EHEIM

    EHEIM

    $109.99
    $93.49
    With the EHEIM autofeeder+ we offer you the smart version of our (basic version) autofeeder with additional functions and advantages.The EHEIM autofeeder+ is our intelligent automatic feeder with digital control via WLAN. All functions can be programmed...
  • On Sale 15%
    Nanostream 6025 Aquarium Wave Pump - Tunze
    On Sale 15%

    Nanostream 6025 Aquarium Wave Pump - Tunze

    Tunze

    $67.99
    $57.79
    The Turbelle® nanostream® electronic WIDE FLOW pumps are a new breed of highly compact circulation pumps for aquariums from 20 to 500 liters (5 to 132 US gal.). They can be easily concealed behind decoration, and thus ensure the harmonious...
  • On Sale 15%
    Master Liquid Test Kit - Fritz Aquatics
    On Sale 15%

    Master Liquid Test Kit - Fritz Aquatics

    Fritz Aquatics

    $36.74
    $31.23
    Perfect for starting a new system Includes 4 Essential Test Kits Accurate in both Fresh and Saltwater About Fritz Liquid Test Kits - Master Test Kit Fritz Aquatics Master Test Kit contains four essential test kit formulas in...
  • On Sale 15%
    reeflexUV 1500 UV Sterilizer (non-WIFI) - Eheim
    On Sale 15%

    reeflexUV 1500 UV Sterilizer (non-WIFI) - Eheim

    EHEIM

    $234.99
    $199.74
    EHEIM reeflexUV reduces microorganisms in the water and eliminates torbidity more efficiently than ever before.  EHEIM reeflexUV is yet another typical innovation from EHEIM: due to a built-in reflector the microorganism killing UV-C radiation is...
  • On Sale 30%
    Acrylic Small In One 1 Gallon Desktop SALTWATER Aquarium (White) - PNW Customs
    On Sale 30%

    Acrylic Small In One 1 Gallon Desktop SALTWATER Aquarium (White) - PNW Customs

    PNW Custom

    $149.99
    $104.99
    At only 8 inches by 6 inches, this aquarium has the ideal footprint for any small space without compromising on room for corals and inverts. The cube shape is perfect for a wide variety of creative microscapes, and the all-in-one style filtration has a...
  • On Sale 15%
    Alkalinity Liquid Test Kit (Up to 150 Tests) - Fritz Aquatics
    On Sale 15%

    Alkalinity Liquid Test Kit (Up to 150 Tests) - Fritz Aquatics

    Fritz Aquatics

    $11.24
    $9.55
    East to Read Instructions Essential for a Healthy Tank Accurate in both Fresh and Saltwater About Fritz Liquid Test Kits - Alkalinity Carbonate hardness, or alkalinity (KH), is the measure of both carbonates and bicarbonates present in the...
  • On Sale 15%
    Thermocontrol+-E (250 Watt) Aquarium Heater w/ WIFI - EHEIM
    On Sale 15%

    Thermocontrol+-E (250 Watt) Aquarium Heater w/ WIFI - EHEIM

    EHEIM

    $70.99
    $60.34
    With EHEIM thermocontrol+ e, we offer you the aquarium heater of the future. Intelligent and ingeniously designed.EHEIM thermocontrol+ e is our first adjustable heater with digital control via WLAN. You can set the precise temperature from 18 to 32...
  • On Sale 15%
    MR Marco Rock Coralline Purple Rock (20 lb Box) - Marcorocks
    On Sale 15%

    MR Marco Rock Coralline Purple Rock (20 lb Box) - Marcorocks

    MarcoRocks

    $85.80
    $72.93
    We start with our ReefSaver rock with result looking something straight from the ocean.  This is not a wet or "live" product.   Our Coralline rock features no paint and no concrete.  We use an organic colorant that preserves all of...
  • On Sale 15%
    Nanostream 6055 w/Turbelle Controller Aquarium Wave Pump - Tunze
    On Sale 15%

    Nanostream 6055 w/Turbelle Controller Aquarium Wave Pump - Tunze

    Tunze

    $219.99
    $186.99
    Turbelle® nanostream® electronic 6055 and 6095 are speed-controlled pumps with a Turbelle® controller operating on safety extra-low voltage, to be employed ideally in every aquarium from 40 to >1,000 liters (10 to >265 US gal.) for...
  • On Sale 15%
    Calcium Liquid Test Kit - Fritz Aquatics
    On Sale 15%

    Calcium Liquid Test Kit - Fritz Aquatics

    Fritz Aquatics

    $12.74
    $10.83
    Accurate in both Fresh and Saltwater Easy to Read Instructions Essential to Monitoring Proper Ionic Balance About Fritz Liquid Test Kits - Calcium Calcium (Ca2+) is vital to many biological functions. In saltwater aquariums, calcium should...
  • On Sale 15%
    Thermocontrol+-E (200 Watt) Aquarium Heater w/ WIFI - EHEIM
    On Sale 15%

    Thermocontrol+-E (200 Watt) Aquarium Heater w/ WIFI - EHEIM

    EHEIM

    $69.99
    $59.49
    With EHEIM thermocontrol+ e, we offer you the aquarium heater of the future. Intelligent and ingeniously designed.EHEIM thermocontrol+ e is our first adjustable heater with digital control via WLAN. You can set the precise temperature from 18 to 32...
  • On Sale 15%
    reeflexUV 2000 UV Sterilizer (non-WIFI) - Eheim
    On Sale 15%

    reeflexUV 2000 UV Sterilizer (non-WIFI) - Eheim

    EHEIM

    $274.99
    $233.74
    EHEIM reeflexUV reduces microorganisms in the water and eliminates torbidity more efficiently than ever before.  EHEIM reeflexUV is yet another typical innovation from EHEIM: due to a built-in reflector the microorganism killing UV-C radiation is...
  • On Sale 15%
    reeflexUV 800 UV Sterilizer (non-WIFI) - Eheim
    On Sale 15%

    reeflexUV 800 UV Sterilizer (non-WIFI) - Eheim

    EHEIM

    $194.99
    $165.74
    EHEIM reeflexUV reduces microorganisms in the water and eliminates torbidity more efficiently than ever before.  EHEIM reeflexUV is yet another typical innovation from EHEIM: due to a built-in reflector the microorganism killing UV-C radiation is...
  • On Sale 15%
    reeflexUV 500 UV Sterilizer (non-WIFI) - Eheim
    On Sale 15%

    reeflexUV 500 UV Sterilizer (non-WIFI) - Eheim

    EHEIM

    $164.99
    $140.24
    EHEIM reeflexUV reduces microorganisms in the water and eliminates torbidity more efficiently than ever before.  EHEIM reeflexUV is yet another typical innovation from EHEIM: due to a built-in reflector the microorganism killing UV-C radiation is...
  • On Sale 15%
    Nitrate Liquid Test Kit (Up to 90 Tests) - Fritz Aquatics
    On Sale 15%

    Nitrate Liquid Test Kit (Up to 90 Tests) - Fritz Aquatics

    Fritz Aquatics

    $13.49
    $11.47
    Easy to Read Instructions Essential for a Healthy Tank Accurate in both Fresh and Saltwater About Fritz Liquid Test Kits - Nitrate Nitrate is considered the non-toxic end product of the ammonia cycle. While not directly a problem for fish...
  • On Sale 15%
    Thermocontrol+-E (150 Watt) Aquarium Heater w/ WIFI - EHEIM
    On Sale 15%

    Thermocontrol+-E (150 Watt) Aquarium Heater w/ WIFI - EHEIM

    EHEIM

    $66.99
    $56.94
    With EHEIM thermocontrol+ e, we offer you the aquarium heater of the future. Intelligent and ingeniously designed.EHEIM thermocontrol+ e is our first adjustable heater with digital control via WLAN. You can set the precise temperature from 18 to 32...
  • On Sale 15%
    reeflexUV 350 UV Sterilizer (non-WIFI) - Eheim
    On Sale 15%

    reeflexUV 350 UV Sterilizer (non-WIFI) - Eheim

    EHEIM

    $149.99
    $127.49
    EHEIM reeflexUV reduces microorganisms in the water and eliminates torbidity more efficiently than ever before.  EHEIM reeflexUV is yet another typical innovation from EHEIM: due to a built-in reflector the microorganism killing UV-C radiation is...
  • On Sale 15%
    Phosphate Liquid Test Kit (Up to 150 Tests) - Fritz Aquatics
    On Sale 15%

    Phosphate Liquid Test Kit (Up to 150 Tests) - Fritz Aquatics

    Fritz Aquatics

    $14.99
    $12.74
    East to Read Instructions Essential for a Healthy Tank Accurate in both Fresh and Saltwater About Fritz Liquid Test Kits - Phosphate Excess nutrients can lead to poor water quality very quickly. If not controlled, phosphate (PO4) can...
  • On Sale 15%
    Thermocontrol+-E (300 Watt) Aquarium Heater w/ WIFI - EHEIM
    On Sale 15%

    Thermocontrol+-E (300 Watt) Aquarium Heater w/ WIFI - EHEIM

    EHEIM

    $73.99
    $62.89
    With EHEIM thermocontrol+ e, we offer you the aquarium heater of the future. Intelligent and ingeniously designed.EHEIM thermocontrol+ e is our first adjustable heater with digital control via WLAN. You can set the precise temperature from 18 to 32...
  • On Sale 15%
    Ammonia Liquid Test Kit (Up to 130 Tests) - Fritz Aquatics
    On Sale 15%

    Ammonia Liquid Test Kit (Up to 130 Tests) - Fritz Aquatics

    Fritz Aquatics

    $14.99
    $12.74
    Accurate in both Fresh and Saltwater Must-Have for Every Aquarist Essential During New Tank Setup About Fritz Liquid Test Kits - Ammonia Ammonia is one of the most important parameters to monitor in aquariums because any amount can be...