Products (1308)
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On Sale 10%
On Sale 10%ProStar 55 Gallon Rectangular Acrylic Aquarium (36 x 15 x 24") - Pro Clear
Pro Clear Aquatic SystemsMSRP: $875.00 - $935.00$787.50 - $841.50ProStar Acrylic Aquariums, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
Foam Block 12" x 2"x 4" - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$17.96Foam Block For Premier Wet/Dry Series, RedFlex Sumps < -
Foam Block 18" x 2" x 4" - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$22.56Foam Block For Premier Wet/Dry Series, RedFlex Sumps < -
On Sale 10%
On Sale 10%ProStar 29 Gallon Rectangular Acrylic Aquarium (30 x 12 x 18") - Pro Clear
Pro Clear Aquatic SystemsMSRP: $369.00 - $388.00$332.10 - $349.20ProStar Acrylic Aquariums, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
On Sale 10%
On Sale 10%ProStar 20 Gallon Rectangular Acrylic Aquarium (24 x 13 x 16") - Pro Clear
Pro Clear Aquatic Systems$269.10 - $287.10ProStar Acrylic Aquariums, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
On Sale 10%
On Sale 10%ProStar 30 Gallon Rectangular Acrylic Aquarium (24 x 13 x 24") - Pro Clear
Pro Clear Aquatic SystemsMSRP: $430.00 - $440.00$387.00 - $396.00ProStar Acrylic Aquariums, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
STAR Straton Pro 102/204 Mounting Kit - ATI
ATI$9.95The ATI STAR Straton Pro Mounting Kit is a component necessary for securely integrating your ATI Straton Pro fixture onto the ATI STAR Mounting Rail (sold separately), allowing for flexible and... -
On Sale 10%
On Sale 10%ProStar 10 Gallon Rectangular Acrylic Aquarium (20 x 10 x 12") - Pro Clear
Pro Clear Aquatic SystemsMSRP: $224.00 - $244.00$201.60 - $219.60ProStar Acrylic Aquariums, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
On Sale 10%
On Sale 10%ProStar 50 Gallon Rectangular Acrylic Aquarium (36 x 15 x 20") - Pro Clear
Pro Clear Aquatic SystemsMSRP: $700.00 - $740.00$630.00 - $666.00ProStar Acrylic Aquariums, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
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Foam Block 14.5" x 2" x 4" - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$20.09Foam Block For Premier Wet/Dry Series, RedFlex Sumps < -
On Sale 20%
On Sale 20%CustomCradle Pro Magnetic Probe Holder - Innovative Marine
Innovative Marine$36.00$28.80Introducing the Custom Cradle Pro Magnetic Probe Holder Holds up to 5 Probes A magnetically mounted probe holder that organizes your devices in the most simple and efficient way possible. Other... -
Magnesium Pro Test Refill - Red Sea
Red Sea$28.99Red Sea’s Magnesium Pro Test Kit is an advanced titration test, measuring the level of magnesium in your reef aquarium to an exceptionally high accuracy of 20 ppm. The Magnesium Pro Test test kit... -
PRO Series Mixed Bed DI Resin Purple Cation - Color Changing - Part 3 (1.5 gallons / 7.5 lbs) - Bulk Reef Supply
Bulk Reef Supply$76.99Changes from Purple to Amber when exhausted Cation Mixed Bed Color Changing Resin can be used with any type of RO/DI system that utilizes refillable cartridges, and is great at removing calcium,... -
On Sale 10%
On Sale 10%ProStar 15 Gallon Rectangular Acrylic Aquarium (24 x 13 x 12") - Pro Clear
Pro Clear Aquatic Systems$251.10 - $266.10ProStar Acrylic Aquariums, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
On Sale 10%
On Sale 10%ProStar 40 Gallon Rectangular Acrylic Aquarium (36 x 15 x 16") - Pro Clear
Pro Clear Aquatic SystemsMSRP: $499.00 - $519.00$449.10 - $467.10ProStar Acrylic Aquariums, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
Syncra Pro 7000 Pump (1900 gph) - Sicce
Sicce$219.99Sicce Syncra Pro SYNCRA PRO pumps have been designed for both submerged and in-line operation. They provide low working temperature, excellent performance and low consumption. They find a wide field... -
Syncra Pro 4000 Pump (1000 gph) - Sicce
Sicce$169.99Sicce Syncra Pro SYNCRA PRO pumps have been designed for both submerged and in-line operation. They provide low working temperature, excellent performance and low consumption. They find a wide field... -
KH/Alkalinity Pro Test Refill - Red Sea
Red Sea$28.99Reagent alkalinity pro refill test kit is an advanced titration test Measuring the level of buffers in reef aquarium to an exceptionally high accuracy of 0.05 meq/l (0.14 dkh) -
Syncra Pro 3000 Pump (800 gph) - Sicce
Sicce$139.99Sicce Syncra Pro SYNCRA PRO pumps have been designed for both submerged and in-line operation. They provide low working temperature, excellent performance and low consumption. They find a wide field... -
Syncra Pro 2200 Pump (550 gph) - Sicce
Sicce$99.99Sicce Syncra Pro SYNCRA PRO pumps have been designed for both submerged and in-line operation. They provide low working temperature, excellent performance and low consumption. They find a wide field... -
Syncra Pro 5500 Pump (1500 gph) - Sicce
Sicce$199.99Sicce Syncra Pro SYNCRA PRO pumps have been designed for both submerged and in-line operation. They provide low working temperature, excellent performance and low consumption. They find a wide field... -
A3 Apex Pro Base Unit - Neptune Systems
Neptune Systems$449.99A3 Apex Pro Base Unit Maybe your original base unit was damaged, or you’re upgrading an older setup to the A3 platform. Either way, this A3 Apex Pro Base Unit is exactly what you need. Plug all of... -
PRO QuietFlow 75 Power Filter - Aqueon
Aqueon$79.99Aqueon PRO QuietFlow Aquarium Power FilterEnjoy strong filtration, less maintenance and a cleaner aquarium with the Aqueon PRO QuietFlow Aquarium Power Filter. This advanced filter features a 5-stage... -
SHARK PRO Biopearl Media Cartridge - Sicce
Sicce$14.99SHARK PRO BioPearl Cartridge w/Sponge - It preserves beneficial bacteria to biologically break down waste through the nitrogen cycle. Cartridge w/Sponge Preserves beneficial... -
Insight Pro Aquarium Controller Display for Apex - AvidAqua
AvidAqua$199.95Your Tank’s Vitals, visible at a Glance. Upgrade your reef monitoring experience with the AvidAqua InSight—a modern, full-color touchscreen display designed exclusively for Neptune Systems Apex users -
PRO QuietFlow 10 Power Filter - Aqueon
Aqueon$39.95Enjoy strong filtration, less maintenance and a cleaner aquarium with the Aqueon PRO QuietFlow Aquarium Power Filter. This advanced filter features a 5-stage filtration system, including dense floss... -
Nitrate Pro Test Refill - Red Sea
Red Sea$34.99Reagent refill for Red Sea Nitrate Pro Test Kit. Enough reagent for 100 tests. Red Sea reagent refills make this line of test kits one of the most affordable high quality test kits available. -
AF Pro Bio S Probiotic Bacteria (50 ml) - Aquaforest
Aquaforest$28.59Highly concentrated probiotic bacteria. Supplement contains several specially selected bacteria strains. Key function is to transform phosphate and nitrates to a biomass which can be easily removed... -
AF Pro Bio S Probiotic Bacteria (10 ml) - Aquaforest
Aquaforest$12.09Highly concentrated probiotic bacteria. Supplement contains several specially selected bacteria strains. Key function is to transform phosphate and nitrates to a biomass which can be easily removed... -
Phosphate Pro Test Kit (PO4) - 100 Tests - Red Sea
Red Sea$57.99Red Sea’s Phosphate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of phosphate in your reef aquarium to an exceptionally high accuracy of 0.02ppm PO4. Phosphate... -
PRO-MAX UV Quartz Sleeve - 55 Watts - Lifegard
Lifegard$40.82Fits PRO-MAX 3" or 5" diameter UV Sterilizers -
Satellite Plus PRO RGB+W Controller (1678) - Current USA
Current USA$39.95Replacement LED controller for Current USA Satellite Plus PRO LED Lights. Features digital display providing LED light information and built-in infrared (IR) sensor. Compatible with: Satellite Plus... -
PRO-MAX UV Quartz Sleeve - 90 Watts - Lifegard
Lifegard$44.02Fits PRO-MAX 3" or 5" diameter UV Sterilizers -
On Sale 14%
On Sale 14%(OPEN BOX) Syncra Pro 3000 Pump (800 gph) - Sicce
Sicce$139.99$119.99UNUSED CUSTOMER RETURN Sicce Syncra Pro SYNCRA PRO pumps have been designed for both submerged and in-line operation. They provide low working temperature, excellent performance and low consumption... -
Pro-Clean "Squeeze" Gravel Washer - Medium - Python
Python$22.99The Pro-Clean Gravel Washers are perfect for the beginner and experiences hobbyist alike. It removes and separates debris from your tank while you perform routine water changes. -
Calcium Pro Test Refill - Red Sea
Red Sea$28.99Refill contains all reagents used in the Red Sea calcium test kitCalcium, an essential component in the building of coral skeletons, is constantly depleted from the aquarium and needs to be monitored... -
PRO-MAX UV Quartz Sleeve - 120 Watts - Lifegard
Lifegard$50.43120 Watt Replacement Quartz Sleeve for Lifegard Pro-MAX UV Sterilizer. -
On Sale 10%
On Sale 10%(OPEN BOX) Syncra Pro 4000 Pump (1000 gph) - Sicce
Sicce$169.99$152.99UNUSED CUSTOMER RETURN Sicce Syncra Pro SYNCRA PRO pumps have been designed for both submerged and in-line operation. They provide low working temperature, excellent performance and low consumption... -
Shark PRO NANO Additional Module w/ Sponge - Sicce
Sicce$9.99Shark PRO NANO Additional Module w/ Sponge
Featured Products
On Sale
48%
On Sale
48%
(Three Pack) Random Mystery ULTRA COLOR Rock Flower Anemone Coral (3/4" - 1") - SAQ Coral Farm
Saltwater Coral Farm
$249.99
$129.99
Three random ULTRA Mystery Rock Flower Anemone coral 3/4" - 5"+ in size.
Pictured Anemones are examples of some of the types of random ULTRA Mystery Anemones that may be sent to you. If you are...
On Sale
25%
On Sale
25%
(10 Pack) Random Mystery Rock Flower Anemone Coral (3/4" - 5") - SAQ Coral Farm
Saltwater Coral Farm
$199.99
$149.99
Ten Random Mystery Rock Flower Anemone Coral 3/4" - 5"+ in size.
Pictured Anemones are examples of some of the types of random Mystery Anemones that may be sent to you. If you are looking to...
On Sale
15%
On Sale
15%
WIFI DongleXE for Kessil A360X - Kessil
Kessil
$109.00
$92.65
Unlock global cloud control and effortless wireless lighting management with the Kessil WiFi DongleXE. Designed to plug directly into the K-Link port of compatible Kessil LED fixtures, the WiFi...
On Sale
15%
On Sale
15%
AP9XE Aquarium LED Light - Kessil
Kessil
$959.00
$815.15
Elevate your reef's growth, coloration, and shimmer with the Kessil AP9XE, Kessil's premier flagship sa
LRS Premium Green Nori (20 Half Sheets / 1 oz) (Porphyra yezoensis) Seaweed - LRS Foods
LRS
$9.99
Give Your Fish the Purest, Most Nutritious Seaweed on the Market!
20x 1/2 Sheets 7.5" x 4"
Introducing LRS Premium Green Seaweed, the superior choice for discerning aquarists who demand the best...
On Sale
10%
On Sale
10%
LRS Reef Frenzy (7 oz Pack) - Superior Nutrition All-in-One Frozen Food for Marine Fish, Corals & Invertebrates
LRS
$21.99
$19.79
Reef Frenzy is a premium, all-in-one food for marine fish, corals, and invertebrates, designed to provide all the necessary nutrients for a thriving reef aquarium. Favored by hobbyists and endorsed...
On Sale
12%
On Sale
12%
Apex DOS QD Quiet Drive Automatic Dosing System - Neptune System
Neptune Systems
$374.99
$329.00
DŌS QuietDrive - Dose. Automate. Protect.
New QuietZone Modes for Reduced Noise
New Continuous Duty Modes
Same Reliable DŌS Hardware
Compatible with A2 and A3 Series Apex Controllers
In the...
On Sale
12%
On Sale
12%
Radion XR30 G6 Pro LED Light Fixture - EcoTech Marine
Ecotech Marine
$999.00
$879.00
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR30 G6 Blue LED Light Fixture - EcoTech Marine
Ecotech Marine
$999.00
$879.00
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR15 G6 Pro LED Light Fixture - EcoTech Marine
Ecotech Marine
$549.88
$483.89
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR15 G6 Blue LED Light Fixture - EcoTech Marine
Ecotech Marine
$549.88
$483.89
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
HI97115UC Bluetooth Marine Master Multiparameter Checker - Hanna Instruments
Hanna Instruments
$499.99
Hanna Instruments HI97115UC Marine Master Bluetooth Multiparameter Checker
Precision Testing for the Serious Reef Hobbyist
Achieve unparalleled accuracy and control over your reef aquarium's water...
HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments
Hanna Instruments
$26.99
HI782-25 (25 tests)
The HI782-25 are the replacement reagents for the HI782 Nitrate High Range Checker. These high quality reagents are manufactured in our state-of-the-art facility and are clearly...
On Sale
15%
On Sale
15%
AI Prime 16HD Reef Aquarium LED, Black - AquaIllumination
AquaIllumination
$279.99
$237.00
The AI Prime 16HD is a customizable LED light for saltwater aquariums. It's a full spectrum light that includes a moonlight channel.&nb
On Sale
9%
On Sale
9%
Apex ATK V2 Automatic Top-Off Kit ATO (ATK) - Neptune Systems
Neptune Systems
$269.99
$246.00
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...
HI755-26 HI772-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments
Hanna Instruments
$18.99
This reagent works with both the 755 & 772 Hanna checker. It may come with the tag 755-26 or 772-26, both reagents work with both checkers.
Extreme Accuracy. Easy to Test in 4 Steps - Zero the...