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  • $$$ Money Saver Aquarium Dry Live Rock (by the lb)

    $$$ Money Saver Aquarium Dry Live Rock (by the lb)

    All Misc Brands

    $3.25
    "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.   Base Dry Rock - 20...
  • Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock

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

    MarcoRocks

    $3.49
    "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...
  • MarcoRocks Shelf Premium Dry Rock (by the lb) - Marco Rock

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

    MarcoRocks

    $6.99
    "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...
  • 1/8" ID Clear PVC Vinyl Dosing Tubing (by the Foot)

    1/8" ID Clear PVC Vinyl Dosing Tubing (by the Foot)

    Generic

    $0.35
    Dosing tubing perfect for replacing old worn out tubing for dosing aquarium additives.  Inside Diameter: 1/8" Hardness: 67 durometer PVC tubing is manufactured to exact specifications which gives it the flexibility of rubber and the clarity...
  • Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems

    Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems

    Neptune Systems

    $109.99
    Trident Reagent Kit 6 Month Supply - With six month kits, the cost of running the Trident is less than $17 per month - that’s averages out to about 7 cents a test! Neptune Systems recommends keeping on hand no more Trident reagent than you might...
  • Real Reef Rock (by the pound) - Mixed Sizes - Real Reef

    Real Reef Rock (by the pound) - Mixed Sizes - Real Reef

    Real Reef

    $6.99
    "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.   Rock Sizing:...
  • Real Reef Rock Large 8-16" (by the pound) - Real Reef

    Real Reef Rock Large 8-16" (by the pound) - Real Reef

    Real Reef

    $6.99
    "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.   Rock Sizing:...
  • Apex Trident Reagent Kit (2 Month Supply) - Neptune Systems

    Apex Trident Reagent Kit (2 Month Supply) - Neptune Systems

    Neptune Systems

    $49.99
    PLEASE ONLY PURCHASE 1x Two Month Supply.  We will not be able to restock any reagents for the next 30 days. 2-month reagent kit (based on the default testing schedule of 4-Alk/2-Ca/2-Mg per day).  The reagent kit has at least 240...
  • HI782 Marine Nitrate High Range Checker - Hanna Instruments

    HI782 Marine Nitrate High Range Checker - Hanna Instruments

    Hanna Instruments

    $67.99
    The HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwater aquariums and marine applications. With a digital read out, there is no more struggling to determine colors...
  • HI98319 Salinity & Temperature Tester - Hanna

    HI98319 Salinity & Temperature Tester - Hanna

    Hanna Instruments

    $89.99
    We are pleased to announce our NEW HI98319 waterproof salinity and temperature tester! Waterproof and floats! Includes 4x of the Salinity Calibration Fluid Packets. Automatic Calibration – A 35.00 ppt solution is used for calibration and...
  • HI772 Marine Alkalinity (dKH) Checker HC - Hanna Instruments

    HI772 Marine Alkalinity (dKH) Checker HC - Hanna Instruments

    Hanna Instruments

    $67.99
    The Hanna Marine Alkalinity (dKH) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color...
  • Pump Clean Aquarium Pump Cleaner (32 oz - 900g) - Sicce

    Pump Clean Aquarium Pump Cleaner (32 oz - 900g) - Sicce

    Sicce

    $24.99
    It's important to keep your PUMP in prime operating condition to ensure long-life and efficient operation. Over time, natural mineral deposits will form in your pump, and if untreated, may cause undesirable operation or even failure. Sicce’s Pump...
  • HI774 Ultra Low Range Phosphate Checker (Saltwater) - Hanna Instruments

    HI774 Ultra Low Range Phosphate Checker (Saltwater) - Hanna Instruments

    Hanna Instruments

    $67.99
    Our HI774 Ultra Low Range Phosphate Checker will be essentially the same specifications as the HI736 Ultra Low Range Phosphorus Checker however it will not require a conversion but read directly in parts per million phosphates compared to parts per...
  • Osmolator 3155 Auto Top Off - Tunze

    Osmolator 3155 Auto Top Off - Tunze

    Tunze

    $229.99
    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...
  • HI98103 Checker pH Tester with 0.1 pH Resolution - Hanna Instruments

    HI98103 Checker pH Tester with 0.1 pH Resolution - Hanna Instruments

    Hanna Instruments

    $44.99
    The HI98103 Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker. The redesigned Checker now offers automatic calibration to one or two points, automatic buffer recognition,...
  • PINPOINT pH Probe Lab Grade Double Junction - American Marine

    PINPOINT pH Probe Lab Grade Double Junction - American Marine

    American Marine

    $39.99
    The PINPOINT® pH Electrode equals and exceeds lab quality by both specifcation and design.  The PINPOINT® pH Electrode has been designed as the most rugged, precise and full-featured probe offered to both the clinical lab and aquaculture...
  • HI758 Marine Calcium Checker HC (Saltwater) - Hanna Instruments

    HI758 Marine Calcium Checker HC (Saltwater) - Hanna Instruments

    Hanna Instruments

    $67.99
    Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read. Includes reagents for 25x tests. The HI758...
  • LifeRock Dry Live Rock (40 lb) -  Caribsea

    LifeRock Dry Live Rock (40 lb) - Caribsea

    Caribsea

    $202.02
    Don’t just put rocks in your tank, ROCK YOUR REEF with LifeRock™. Amazing porosity, incredible biological performance (drops ammonia like real live rock), and unsurpassed realism make LifeRock™ the best and most cost effective rock...
  • Apex Temperature Probe - Neptune Systems

    Apex Temperature Probe - Neptune Systems

    Neptune Systems

    $34.99
    Replace your Temperature Probe, add one for another tank, or put one on your PM2/PM3 module for temperature compensated readings. Buy this probe if you are: Replacing an old probe. Adding another tank to your system via a PM1. Want to have more...
  • "VeggieMag" Magnetic Veggie Clip - Two Little Fishies

    "VeggieMag" Magnetic Veggie Clip - Two Little Fishies

    Two Little Fishies

    $23.50
    The VeggieMag uses magnetic attraction instead of a suction cup to hold our SeaVeggies clip in place for windows up to 3/4” thick! It’s easy to position at any level in the aquarium, and easy to retrieve it without getting your hands wet...
  • Coralline Purple Reef Epoxy (2 oz)  - Oceans Wonders

    Coralline Purple Reef Epoxy (2 oz) - Oceans Wonders

    Oceans Wonders

    $8.49
    Oceans Wonders CORALLINE PURPLE reef safe epoxy bonds just about anything. It is designed to be used for attaching corals to our frag mounts or live rock. Works under water or out. Very easy to use and is safe for all fish, corals and invertebrates in...
  • Real Reef FANCY Branch Rock (by the lb) Box - Real Reef

    Real Reef FANCY Branch Rock (by the lb) Box - Real Reef

    Real Reef

    $13.99
    "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. Real Reef Branch Rock is our...
  • HI713 Phosphate Low Range Checker HC (Saltwater) - Hanna Instruments

    HI713 Phosphate Low Range Checker HC (Saltwater) - Hanna Instruments

    Hanna Instruments

    $67.99
    Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read. Includes reagents for 6x tests. The Hanna...
  • Apex TRIDENT (Alk, Cal, Mag) Monitoring Device - Neptune Systems

    Apex TRIDENT (Alk, Cal, Mag) Monitoring Device - Neptune Systems

    Neptune Systems

    $674.99
    The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information to your Apex so you can get alerts, and change your dosing. When combined with...
  • (HI783-25) Marine Magnesium Reagents - 25 Tests - Hanna Instruments

    (HI783-25) Marine Magnesium Reagents - 25 Tests - Hanna Instruments

    Hanna Instruments

    $24.99
    This is the new reagents set with 1x Powder, 1x Liquid. These Reagents are for use with the HI783 Marine Magnesium Checker. These high-quality reagents are manufactured at the Hanna state-of-the-art facility and are clearly marked with...
  • 32.5" Coral Gripper (83 mm) - Maxspect

    32.5" Coral Gripper (83 mm) - Maxspect

    Maxspect

    $13.99
    The Maxspect Coral Gripper is a long reach tong grabber specifically designed for use in marine aquariums with 316L stainless steel components. Enjoy dry hands and arms as you easily gently move corals and other ornaments within the aquarium. A strong...
  • SMALL (4"-8") Reef Saver Premium Dry Rock (by the lb) - Marco Rock

    SMALL (4"-8") Reef Saver Premium Dry Rock (by the lb) - Marco Rock

    MarcoRocks

    $3.75
    "By the Pound" means you are choosing the weight of your rock. Ex: Qty 10  is 10 Pounds of Rock, NOT 10 Rocks. Selling individual rocks is impossible due to the fact that every rock is unique in size/shape/weight. Marco ReefSaver is a natural...
  • Osmolator Nano 3152 Auto Top Off - Tunze

    Osmolator Nano 3152 Auto Top Off - Tunze

    Tunze

    $114.99
    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...
  • ReefDose Deluxe 4-Color Tube Kit (Blue/Green) - Red Sea

    ReefDose Deluxe 4-Color Tube Kit (Blue/Green) - Red Sea

    Red Sea

    $33.00
    Deluxe 4-color tube kit Everything required to connect a dosing pump in one convenient kit. Available in 2 color versions (blue/green and red/yellow), providing 8 unique colors for easily identifying a full range of supplements from container to dosing...
  • Apex ATK V2 Automatic Top-Off Kit ATO (ATK) - Neptune Systems

    Apex ATK V2 Automatic Top-Off Kit ATO (ATK) - Neptune Systems

    Neptune Systems

    $239.99
    The ATK (Automatic Top-off Kit) is a simple, standalone, and complete solution for replacing water lost to evaporation. The new aquarium hobbyist has many challenges, but none is more annoying than the chore of adding water, every day, to make up for...
  • Magnetic Optical Sensor (MOS) - Neptune Systems

    Magnetic Optical Sensor (MOS) - Neptune Systems

    Neptune Systems

    $41.99
    The Magnetic Optical Sensor replaces our optical sensor with magnet and offers an improved look, feel, and magnetic design that also lends itself to help prevent water incursion into the sensor. This sensor plugs into your FMM and, using reflected...
  • Ceramic Coral Frag Plugs 3/4" (25 pc) - Oceans Wonders

    Ceramic Coral Frag Plugs 3/4" (25 pc) - Oceans Wonders

    Oceans Wonders

    $7.99
    Oceans Wonders Ceramic Coral Frag Plugs are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, ect. They have a 3/4" crown with a 7/16" base and fit perfectly...
  • 2-Month Trident NP Reagent Kit - Neptune Systems

    2-Month Trident NP Reagent Kit - Neptune Systems

    Neptune Systems

    $59.99
    Do to the nature of the chemicals used in the reagents, all orders that include Trident NP reagents must ship ground only.   Replacement Reagent Kit for Trident NP (2 Month Supply) Keep your Trident NP Nitrate and Phosphate Tester...
  • (SMALL) Mini Real Reef FANCY Branch Rock (1 Piece) - Real Reef

    (SMALL) Mini Real Reef FANCY Branch Rock (1 Piece) - Real Reef

    Real Reef

    $9.99
    "By the Piece" means you are choosing a single branch rock.  Average Piece of a Mini Brand is 3-6" in length. Real Reef Branch Rock is our version of the Tonga Branch rock that use to be imported from the Kingdom of Tonga for many years, before...
  • ReefDose Doser 4 Head Wireless Dosing Pump - Red Sea

    ReefDose Doser 4 Head Wireless Dosing Pump - Red Sea

    Red Sea

    $429.00
    ReefDose is designed and built specifically for the daily supplementing of reef aquariums.  ReefDose uses bespoke (patent-pending) single-drop-accuracy dosing heads together with an advanced controller that provides a full suite of features...
  • 23.5" Coral Gripper (60 mm) - Maxspect

    23.5" Coral Gripper (60 mm) - Maxspect

    Maxspect

    $11.99
    The Maxspect Coral Gripper is a long reach tong grabber specifically designed for use in marine aquariums with 316L stainless steel components. Enjoy dry hands and arms as you easily gently move corals and other ornaments within the aquarium. A strong...