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On Sale 15%
Vectra L2 DC Return Pump Mobius Ready (3,100 GPH) - Ecotech Marine
Ecotech Marine$589.99$501.49Flow: 3,100 gph (11,500 lph) Wireless: Included Max Head Pressure: 21.5 feet (6.5m) Footprint: 5 in. x 8.5 in. (126.8mm x 215.15mm) Fittings: Input: 1.5 in. (38 mm) Output: 1.25 in (31.75mm) Standard PVC... -
On Sale 15%
Bulk Deionization Color Changing Resin (1 Liter Bag/1.63 lbs.) - Aquatic Life
Aquatic Life$24.99$21.24Our Nuclear Grade Color Changing Mixed Bed Resin physically changes colors as it becomes exhausted, allowing you to monitor the consumption of the DI resin and know when to change it out. If you use a TDS meter on your RO/RODI system we still recommend... -
On Sale 15%
Apex ADM Silver Display - Neptune Systems
Neptune Systems$115.99$98.59A redesigned display module has been created with a slick new look that matches the color scheme. Orange LED -
On Sale 25%
Syncra SDC 3.0 WIFI Return Pump (260 - 800 gph) - Sicce
Sicce$269.99$202.49SYNCRA SDC 3.0 is the latest to complete the successful Sicce Wi-Fi controllable pumps range This compact pump integrates all SYNCRA SDC pumps main features and has been upgraded by an immediate and easy set up system while connecting the pump to the... -
On Sale 15%
CO2 Regulator Includes Solinoid & Bubble Counter MA957 - Milwaukee Instruments
Milwaukee Instruments$83.00$70.55The Milwaukee Instruments MA957 adjustable flow CO2 pressure regulator has two valves to independently measure flow rate and remaining CO2 tank contents (CO2 tank sold separately). Each valve has dual-scale readings in psi and kg/cm. The needle-valve... -
On Sale 15%
Boyd's Chemi-Pure (10 oz) - Boyd
Boyd$9.95$8.46Chemi-pure can be used with all water types as a chemical absorption filter and ion generator and exchange unit to positively keep pH at a perfect constant level. Also fantastic for use with African Cichlids and Discus! Needs replacement only every six... -
FLEX 57L 15 Gallon Aquarium Stand Black (16.3 x 14.4 x 29.5 in) - Fluval
Fluval$94.99This stylish aquarium stand is designed to coordinate seamlessly with the Fluval Flex 57L aquarium (Item #15006). Classic, stylish black colour. Curved stand follows the smooth contours of the Flex aquarium. Integrated shelf provides added... -
On Sale 15%
Reef Iodide (500 mL)- Seachem
Seachem$11.24$9.55Reef Iodide™ is a concentrated (8,000 mg/L) stabilized potassium iodide source for reef aquaria that will restore and maintain iodide levels to those found in natural sea water. It is formulated to provide a safe source of iodide that will not... -
On Sale 12%
Reef Foundation C - Magnesium (MG) (500 ml) Liquid - Red Sea
Red Sea$19.99$17.59Magnesium Supplement Magnesium supplement for balanced formation of coral skeleton It’s all in the balance Calcium, Magnesium, Strontium and Carbonate are the basic foundation elements of coral skeletons.All of these elements need to be... -
On Sale 15%
Vectra M2 DC Return Pump Mobius Ready (2,000 GPH) - Ecotech Marine
Ecotech Marine$489.99$416.49Flow: 2,000 gph (7,500 lph) Wireless: Included Max Head Pressure: 21.5 feet (6.5 m) Footprint: 4.5 in.x 7.5in. (113.5 mm x 192.6mm) Fittings: Input: 1.25 in. (31.75mm) Output: 1 in (25mm) Standard... -
On Sale 15%
Life Rock Arches (20 lb - 4 Arches) - CaribSea
Caribsea$139.99$118.99Fantastic shapes, incredible colors… Well check out new LifeRock™ Shapes, the latest version of CaribSea’s amazing LifeRock™ line up. Each 20 pound box comes with 4 arches! There is simply no better, no more spectacular way to... -
On Sale 15%
Instant Baby Brine Shrimp (Perfect Jellyfish Food) - Ocean Nutrition
Ocean Nutrition$14.99$12.74Instant Baby Brine Shrimp - Perfect Food for Jellyfish Product Features Identical in use and appearance to freshly hatched Baby Brine Shrimp, but the hatching and separation has already been done. Ideal food for delicate fish, fish fry and as... -
On Sale 15%
(MP201) MP10QD Dry Side Motor Assembly - Ecotech Marine
Ecotech Marine$128.55$109.27MP10QD Dryside, **Compatible with MP10QD, MP10wQD, and MP10mQD Controllers** -
On Sale 15%
PE Mysis Saltwater Flakes (35 g) – Piscine Energetics
Piscine Energetics$9.49$8.07PE Flakes are a highly palatable, nutritionally complete fish food designed to enhance coloration and induce an energetic feeding response in all varieties of fish. Both saltwater and freshwater PE Flakes contain fresh PE Mysis as the leading ingredient... -
On Sale 15%
MP60 Vortech (Mobius) Quiet Drive Pump (MP60M-QD) - Ecotech Marine
Ecotech Marine$879.99$747.99In an aquarium, having the right amount of flow is crucial to the health of the ecosystem. With VorTech QuietDrive choosing the correct water circulation equipment has never been easier.VorTech pumps are designed by aquarists to be... -
On Sale 15%
MA911B/2 pH Electrode/Probe - Milwaukee
Milwaukee Instruments$38.99$33.14Description The MA911B/2 probe is lab grade, gel-filled pH probe for use with Milwaukee Monitors and Controllers. Design Features Top features include: Double Junction The double junction junction design reduces the risk of clogging. Spherical... -
On Sale 15%
Mineral Mud Refugium Media 1 Gallon - Caribsea
Caribsea$37.99$32.29Mineral Mud™ - A unique blend of sediments that duplicate tropical fringing coastal mangrove environments. Its particles are in a size range compatible with soft, burrowing infaunal, macro animal assemblages. Ideal for mud refugiums,... -
On Sale 15%
Tidal 110 HOB Power Filter (Up to 110 Gal) - Seachem
Seachem$91.34$77.64Tidal™ Power Filters are designed from the ground up to provide your aquarium with high-quality, comprehensive filtration. They are easy to use and adaptable to a variety of aquarium conditions. With a host of features including a self-priming... -
On Sale 15%
Replacement Lamp for Classic 25 Watt - Aqua Ultraviolet
Aqua Ultraviolet$71.05$60.39Replacement 25 watt quartz UV bulb lamp -
On Sale 15%
Xport BIO Dimpled Brick - 9" x 4.50" x 2.50" - Brightwell Aquatics
Brightwell Aquatics$47.31$40.21Xport-BIO Ultra-porous Biological Media with Superior Performance Characteristics. Overview: Utilizes NanoIntelex Technology to create an enhanced material with vast surface area for colonization by beneficial nitrifying bacteria, resulting in rapid... -
On Sale 30%
Marco Rocks Reef Saver Premium Rock (25 lb) Box - Marco Rock
MarcoRocks$85.99$60.19Marco 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,... -
On Sale 15%
4-Stage (100 GPD) Twist In RO/DI System - Aquatic Life
Aquatic Life$139.99$118.99The Aquatic Life Twist-In 100 GPD 3-Stage Reverse Osmosis (RO) and 4-Stage Reverse Osmosis Deionization (RODI) filtration systems are very compact water purification solutions that efficiently combine reverse osmosis RO and DI technology with our... -
On Sale 20%
Hanna Master Reef Beginner Kit (772 Alk, 758 Calcium, 783 Magnesium, 782 HR Nitrate, 774 ULR Phosphate) Checker HC (Saltwater) - Hanna Instruments
Hanna Instruments$339.95$271.96772 CheckerThe HI772 Checker®HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure alkalinity in degrees of calcium hardness, commonly abbreviated as dKH. Critical to marine environments, alkalinity not only provides... -
On Sale 15%
PhosBan Reactor 150 - Two Little Fishies
Two Little Fishies$71.35$60.65The PhosBan Reactor 150 is designed with the upflow principle to achieve the most efficient use of PhosBan® or other chemical filter media. By pushing water from the bottom upward through a dispersion plate, it forces an even distribution of water... -
M 50 Watt Submersible Glass Heater (up to 15 Gallons) - Fluval
Fluval$29.99M series heaters combine modern aesthetics with reliable Italian construction. Employing an ultra-slim profile, M heaters are a welcomed departure from traditional, more bulky designs. The M series is highlighted by its reflective... -
On Sale 15%
ROWAphos GFO Phosphate Removal Media (250 g) - D-D The Aquarium Solution
D-D Aquatics$21.99$18.69Rowaphos is the leading phosphate removal media for marine and reef aquariums. Rowaphos will not leach any phosphates back into the water. RowaPhos is a unique man made ferric hydroxide material specifically produced for efficient removal of phosphates,... -
M 150 Watt Submersible Glass Heater (up to 45 Gallons) - Fluval
Fluval$33.99M series heaters combine modern aesthetics with reliable Italian construction. Employing an ultra-slim profile, M heaters are a welcomed departure from traditional, more bulky designs. The M series is highlighted by its reflective... -
On Sale 15%
Apex 1' Aquabus Cable ( M/M ) - Neptune Systems
Neptune Systems$11.99$10.19Use this cable to connect Apex Systems and modules together. The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology method. Use this cable to connect together the Apex,... -
On Sale 15%
Real Reef Frag Rocks (20 pc) Mixed Variety - Real Reef
Real Reef$19.99$16.99Real Reef Rock is a made of 100% natural marine friendly ingredients. Its components are made of the same building blocks which wild coral and living reef rock are composed of. The ingredients are not taken from the ocean and as a result there is zero... -
On Sale 20%
Hydrofill 5 Gallon TI ATO Reservoir - Innovative Marine
Innovative Marine$142.99$114.39The Hydrofill Ti Reservoir is the next generation auto top off gadget that simplifies tasks involved for evaporated makeup water. The smart design offers 5 gallons of storage capacity and a mere (7.87” x 11.81”) footprint to easily place... -
On Sale 12%
Reef Foundation A Dry - Calcium (CA) (1 KG) Powder - Red Sea
Red Sea$31.99$28.15Calcium+ Supplement Calcium and Strontium complex for balanced formation of the coral skeleton It’s all in the balance Calcium, Magnesium, Strontium and Carbonate are the basic foundation elements of coral skeletons.All of these elements... -
On Sale 15%
LOOP IC Controller Only - Optional Remote (1682) - Current USA
Current USA$45.00$38.25Send your desired commands to your Current USA LOOP IC Controller from your wireless Orbit IC LED remote control, in order to control your Orbit IC LED Lights and eFlux Wave Pumps. With a digital LCD display, and the included 12" cable that features an... -
On Sale 12%
Coral Pro Sea Salt Mix Red BOX (Makes 160 Gallons) - Red Sea
Red Sea$79.99$70.39Red Sea’s Coral Pro Salt contains biologically balanced, elevated levels of the foundation elements (Calcium, Magnesium, Carbonates) necessary for sustainable, accelerated coral growth. Coral Pro Salt is ideal for reef aquariums, in particular for... -
On Sale 15%
SaltwaterAquarium.com Pen - Black Ink
All Misc Brands$2.50$2.13ONE FREE ITEM PER ORDER. THIS PEN IS FREE WITH ANY ORDER OVER $50. JUST ADD $50 WORTH OF PRODUCTS TO YOUR CART AND THIS ITEM WILL BE FREE. Plastic material 5.5" L and 0.3" diameter Click -action ballpoint Comes with small printing... -
On Sale 15%
Vectra S2 DC Return Pump Mobius Ready (1400 GPH) - Ecotech Marine
Ecotech Marine$379.99$322.99Since its launch, the Vectra lineup has been evolving. Design and material changes have ensured the reliability, thermal efficiency, and general operation of Vectra 2s are second to none. Improved couplings - specific for standard PVC - ... -
On Sale 15%
Purigen (500 mL) - Seachem
Seachem$31.30$26.61Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate... -
On Sale 12%
Reef Foundation A - Calcium (CA) (500 ml) Liquid - Red Sea
Red Sea$19.99$17.59Calcium+ Supplement Calcium and Strontium complex for balanced formation of the coral skeleton It’s all in the balance Calcium, Magnesium, Strontium and Carbonate are the basic foundation elements of coral skeletons.All of these elements... -
On Sale 15%
Prime (250 mL) - Seachem
Seachem$9.64$8.19Prime® is the complete and concentrated conditioner for both fresh and saltwater. Prime® removes chlorine, chloramine and detoxifies ammonia. Prime® converts ammonia into a safe, non-toxic form that is readily removed by the tank’s... -
On Sale 15%
Apex 1LINK DIY DC24 to Bare Wire Cable - 10’ - Neptune Systems
Neptune Systems$19.99$16.99This cable connects to the 24VDC accessory connections on the 1LINK. This cable has two bare (tinned) wires on the other end so you could connect it up to a 24VDC device of your choosing so long as it draws no more than 35W. Examples might include a... -
On Sale 15%
Reef Fusion "2" Two Part Calcium/Buffer System (4 L) - Seachem
Seachem$32.33$27.48Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1™ provides calcium, while Reef Fusion 2™ provides alkalinity. When used together, the Reef...