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

$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...

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MarcoRocks

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

$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...

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MarcoRocks

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

$6.99

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Generic

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

$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...

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Real Reef

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

$6.99

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Real Reef

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

$6.99

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Neptune Systems

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

$104.95

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...

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Neptune Systems

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

$44.95

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...

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Out of Stock

Hanna Instruments

HI782 Marine Nitrate High Range Checker - Hanna Instruments

$63.95

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...

Out of stock

Hanna Instruments

HI98319 Salinity & Temperature Tester - Hanna

$79.99

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...

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Hanna Instruments

HI98103 Checker pH Tester with 0.1 pH Resolution - Hanna Instruments

$34.00

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,...

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Hanna Instruments

HI772 Marine Alkalinity (dKH) Checker HC - Hanna Instruments

$63.95

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...

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Tunze

Osmolator 3155 Auto Top Off - 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...

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Caribsea

LifeRock Dry Live Rock (40 lb) - Caribsea

$181.99

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...

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Hanna Instruments

Hanna HI758 Marine Calcium Checker HC (Saltwater) - Hanna Instruments

$63.95

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...

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Hanna Instruments

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

$63.95

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...

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Sicce

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

$19.99

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...

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Two Little Fishies

"VeggieMag" Magnetic Veggie Clip - 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...

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Neptune Systems

Apex Temperature Probe - Neptune Systems

$32.95

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...

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Hanna Instruments

(NEW REAGENTS) (HI783) Marine Magnesium Checker HC Handheld Colorimeter - Hanna Instruments

$63.95

THESE ARE THE NEWLY UPDATED REAGENTS.  Now 1x powder and 1x liquid.  The testing process is the same as Alkalinity HI772 with one second liquid reagent. The HI783 Marine Magnesium Checker HC is a handheld colorimeter that uses the Beer-...

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Hanna Instruments

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

$63.95

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American Marine

PINPOINT pH Probe Lab Grade Double Junction - 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...

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Bob Smith Industries

IC-Gel Insta Cure Cyanoacrylate Coral Frag Glue (20g - 0.7 oz) - Bob Smith Industries

$8.99

IC-GEL™ is a cyanoacrylate paste that is extremely thick which comes in an applicator tube like toothpaste. It has the same bonding and curing time characteristics as MAXI-CURE™. IC-GEL™, however, can be applied to a vertical surface...

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Neptune Systems

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

$639.95

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...

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Out of Stock

Kamoer

X1 Single Bluetooth Micropump Doser - Kamoer

$65.99

The Kamoer X1 Liquid Dosing Pump is the latest state of the art controllable liquid dosing pump from Kamoer. Each X1 is integrated with Bluetooth for complete control via mobile device (iPhone or Android). An easy to use app intuitively sets up single or...

Out of stock

Neptune Systems

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

$224.95

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...

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Oceans Wonders

Coralline Purple Reef Epoxy (2 oz) - 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...

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Out of Stock

Tunze

Osmolator Nano 3152 Auto Top Off - 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...

Out of stock

MarcoRocks

E-Marco-400 Aquascaping GREY Mortar Cement Kit - Marco Rocks

$42.00

100% Non-Toxic - Triton ICP Tested Have you ever wondered how they make those remarkable aquascape structures? MarcoRocks E-Marco-400 Aquascaping Kit is how! The kit includes everything you will need to create your own mortar that is specially modified...

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Out of Stock

Red Sea

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

$31.99

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...

Out of stock

Ecotech Marine

(XR719-15) XR15 G5 & G6 Radion Single Arm Tank Mount RMS Kit - Ecotech Marine

$107.93

Radion XR15 G5 RMS Tank Mount. Backward compatible with all previous generations of radions. Each kit contains everything needed to mount a Radion light on almost any standard or rimless tank. Each kit contains multiple sliding rails and a rotatable...

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Oceans Wonders

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

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Red Sea

ReefDose Doser 4 Head Wireless Dosing Pump - 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...

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MagFloat

350 Large Glass Algae Magnet w/Scraper - MagFloat

$71.89

The Mag-Float-350 Large Glass Aquarium Cleaner is recommended for use with glass aquariums up to 350 gallons with a surface thickness up to 5/8”. Product dimensions: (3-1/4" x 2-1/2" x 1") The Mag-Float cleaners contain special abrasive velcro...

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Maxspect

32.5" Coral Gripper (83 mm) - 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...

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Neptune Systems

Fluid Monitoring Module (Module Only) - Neptune Systems

$104.95

FMM – FLUID MONITORING MODULE IT DOES SO MUCH! This is just the module itself without and sensors. The FMM (Fluid Monitoring Module) is a module that connects to any Apex (Apex(2016), Apex Classic, Apex Lite, Apex Jr.) via it&