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On Sale 15%
On Sale 15%(SAMPLE) Chemi Pure Blue Nano - Single Pack (22 gm) - Boyd
Boyd$2.49$2.12FREE ON ORDERS OF $50 or MORE! Boyd Enterprises is proud to announce a revolutionary NEW addition to the Chemi-pure family, Chemi-pure Blue! Chemi-pure Blue is specially created for fantastic results in reef and marine aquariums. Our NEW proprietary... -
On Sale 15%
On Sale 15%MicroBacter 7 Complete Bioculture for Marine & Freshwater (500ML - 16 oz) - Brightwell
Brightwell Aquatics$18.54$15.76Complete Bioculture for Establishing Biological Filtration & Rapidly Improving Water Quality Overview Complex system of non-pathogenic aerobic and anaerobic microbes, as well as natural enzymes, specifically formulated to establish biological... -
On Sale 15%
On Sale 15%Reef Glue (20gm) - Seachem
Seachem$8.45$7.18Reef Glue™ is a superior cyanoacrylate gel for gluing and mounting coral frags and colonies to reef rock or plugs. It bonds within seconds and has excellent control, hold and durability characteristics. It can even be used underwater. Reef... -
On Sale 15%
On Sale 15%Tubing/Hose Medium 1/2" (12/16 mm) BY THE FOOT - Eheim
EHEIM$1.49$1.27This listing is BY THE FOOT. Quantity of 10 means 10 Foot of Hose. EHEIM quality hoses are available in various sizes and lengths. The range includes all diameters used in fishkeeping. The material is phenol free, flexible and guarantees a safe... -
On Sale 15%
On Sale 15%Poly Filter Floss Pad 12 x 12" Polyfilter - Bio Marine
All Misc Brands$37.49$31.87The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary process, the POLY-FILTER is made impervious to salt and... -
On Sale 15%
On Sale 15%Chemi Pure Blue (5.5 oz) - Aquarium Filtration Media - Boyd
Boyd$11.49$9.77Boyd Enterprises is proud to announce a revolutionary NEW addition to the Chemi-pure family, Chemi-pure Blue! Chemi-pure Blue is specially created for fantastic results in reef and marine aquariums. Our NEW proprietary blend of premium, low-dust... -
On Sale 20%
On Sale 20%HI772 Marine Alkalinity (dKH) Checker HC - Hanna Instruments
Hanna Instruments$67.99$54.39The 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... -
On Sale 12%
On Sale 12%REEF SPEC Carbon (500ml) - Red Sea
Red Sea$14.99$13.19REEF-SPEC Carbon Highly activated carbon for marine & reef aquariums Red Sea REEF-SPEC™ Carbon is the ultimate choice for marine & reef aquariums due to its unique technical characteristics. Red Sea REEF-SPEC™Carbon’s granule... -
On Sale 15%
On Sale 15%PE Mysis Pellets 2 oz / 56g (1 mm) - Saltwater Fish Food - Piscine Energetics
Piscine Energetics$8.25$7.01Hand crafted in small batches at the Piscine Energetics' laboratory in British Columbia, Canada; PE PELLETS are a highly palatable, nutritionally complete fish food designed to enhance coloration and induce an energetic feeding response in all varieties... -
On Sale 20%
On Sale 20%pH 7.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments
Hanna Instruments$1.99$1.59HI70007P is a premium quality pH 7.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have... -
On Sale 20%
On Sale 20%HI774 Ultra Low Range Phosphate Checker (Saltwater) - Hanna Instruments
Hanna Instruments$67.99$54.39Our 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... -
On Sale 15%
On Sale 15%Chemi Pure Blue Nano - 5 Pack - Boyd
Boyd$12.45$10.58Boyd Enterprises is proud to announce a revolutionary NEW addition to the Chemi-pure family, Chemi-pure Blue! Chemi-pure Blue is specially created for fantastic results in reef and marine aquariums. Our NEW proprietary blend of premium, low-dust... -
On Sale 15%
On Sale 15%PINPOINT pH Probe Lab Grade Double Junction - American Marine
American Marine$39.99$33.99The 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... -
On Sale 12%
On Sale 12%NO3 : PO4-X NOPOX - Nitrate & Phosphate Reducer (1000 ml / 33 oz) - Red Sea
Red Sea$35.99$31.671000 ML - 33 oz Bottle Red Sea NO3: PO4-X is a unique complex of carbons that are used by nutrient reducing bacteria. Each carbon in the complex is utilized by different strains of microorganisms while ensuring the specific... -
On Sale 15%
On Sale 15%Osmolator 3155 Auto Top Off - Tunze
Tunze$229.99$195.49High-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 25%
On Sale 25%(NEW) Calcium (Ca) Ultra Test Kit - Salifert
Salifert$18.81$14.11Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft/leather corals. Calcium also fulfills many biological functions.Quite often a too low calcium concentration retards coral and calcareous... -
On Sale 15%
On Sale 15%Purigen Bagged (100 mL) - Seachem
Seachem$10.38$8.82Purigen® 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 15%
On Sale 15%Locline 3/4" NPT Connector - PVC Socket - Loc Line
Loc Line$2.19$1.86One (1) - 3/4" Loc Line NPT Connector. Perfect for Aquariums. -
On Sale 25%
On Sale 25%Carbonate Hardness & Alkalinity (KH/ ALK) Test Kit - Salifert
Salifert$16.46$12.35Calcium alone cannot form the skeletal material of corals and allow calcareous algae to grow. Some other substances are needed as well. A few other constituents are carbonate and bicarbonate. These two substances also have a major impact on the... -
On Sale 15%
On Sale 15%Dry Base Live Rock Box (40 lbs) South Seas - Caribsea
Caribsea$89.99$76.49South Seas Base Rock - Natural weathering processes form the fantastic shapes of South Seas Base Rock by the erosion and pitting of limestone over the course of eons. It is clean and safe for marine, reef and hard water freshwater aquariums such as... -
On Sale 15%
On Sale 15%Salinity Refractometer - Generic
All Misc Brands$29.95$25.46It is designed for testing the concentration of salt water and brine and used for quality control in research and clinical laboratories and marine industry. Its scale provides a direct reading of the specific gravity and concentration (part per Thousand)... -
On Sale 16%
On Sale 16%3/8" Mur-Lok RO Poly LLDPE Tubing BLACK (by the Foot)
SaltwaterAquarium$0.58$0.49Certified by IAPMO R&T to NSF/ANSI 58 for material and structural integrity requirements only, and to NSF/ANSI 372 for lead free compliance. All Tubing is Sold by The Foot. NSF/ANSI Certified : Yes Material : Polyethylene (LLDPE) Tube ID : 0... -
On Sale 20%
On Sale 20%HI758 Marine Calcium Checker HC (Saltwater) - Hanna Instruments
Hanna Instruments$67.99$54.39Extreme 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... -
On Sale 15%
On Sale 15%4" x 14" 200 Micron Polyester Filter Sock w/ 4" Ring - Generic
All Misc Brands$6.75$5.74Filter socks are used as a effective first stage of an aquariums filtration process and should be placed so that water coming from the tank filters into the filter sock first removing uneaten food, detritus, organic waste, dust and other small... -
On Sale 15%
On Sale 15%Orbit Marine LED Adjustable Tank Mount Bracket (4193) - Current USA
Current USA$29.99$25.49SLEEK JUST GOT SLEEKER A low profile, minimalistic solution to mounting your Current USA LED light over your aquarium. A CLEAN LOOK. The sleek, minimalistic design looks stylish on virtually any aquarium. Molded tank mount clamp with nylon screws fits... -
On Sale 15%
On Sale 15%Life Rock Shapes (20 lb) - CaribSea
Caribsea$123.49$104.97PHOTOS ARE EXAMPLES - THESE ARE NOT MADE IN A MOLD - YOU WILL NOT BE GETTING THESE EXACT SAME ROCKS All rocks are unique in size, shape and weight. Fantastic shapes, incredible colors… Well check out new LifeRock™ Shapes, the latest... -
On Sale 30%
On Sale 30%Triton ICP-OES Water Test w/Prepaid Shipping Label - Triton Labs
Triton$49.00$34.30Now Includes a Prepaid USPS First Class Shipping Label + Testing is Now Done in the USA! The results of this test provide you with the most detailed analysis of marine aquarium water you've ever seen, enabling you to understand exactly what's missing,... -
On Sale 15%
On Sale 15%1/2" ID x 5/8" OD x 1/16" Wall Clear PVC Tubing (by the Foot)
Generic$1.50$1.28All Tubing is Sold by The Foot. If you would like 10 Feet of Tubing, purchase a quantity of 10. Need 20 foot of tubing, enter 20 for the quantity. You can edit the quantity inside your shopping cart. There is a 10 foot minimum on... -
On Sale 15%
On Sale 15%AquaStik Red Coral Epoxy (4 oz) - Two Little Fishies
Two Little Fishies$14.39$12.23AquaStik Red Coralline. Underwater Epoxy Putty for marine aquariums and reef aquariums. Color matches coralline algae and live rock. Excellent for securing rock, stony corals, gorgonians and aquatic plants. Non-toxic to fish, plants & small animals... -
On Sale 15%
On Sale 15%Rectangle Filter Sock 7" 300 Micron (3 Pack) - Eshopps
Eshopps$43.98$37.38Micron filter bags provide excellent mechanical filtration, which helps reduce the amount of ammonia-producing organic matter in your aquarium. They also help prevent larger objects such as sand, crabs, and snails from damaging pump motors. Add these... -
On Sale 15%
On Sale 15%5/8" ID x 13/16" OD x 3/32" Wall Clear PVC Tubing (by the Foot)
Generic$1.99$1.69All Tubing is Sold by The Foot. If you would like 10 Feet of Tubing, purchase a quantity of 10. Need 20 foot of tubing, enter 20 for the quantity. You can edit the quantity inside your shopping cart. There is a 10 foot minimum on... -
On Sale 15%
On Sale 15%7" x 16" 100 Micron Polyester Filter Sock w/ Ring
All Misc Brands$6.95$5.91Filter socks are used as a effective first stage of an aquariums filtration process and should be placed so that water coming from the tank filters into the filter sock first removing uneaten food, detritus, organic waste, dust and other small... -
On Sale 15%
On Sale 15%"VeggieMag" Magnetic Veggie Clip - Two Little Fishies
Two Little Fishies$23.50$19.98The 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... -
On Sale 15%
On Sale 15%LifeRock Dry Live Rock (40 lb) - Caribsea
Caribsea$202.02$171.72Don’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... -
On Sale 15%
On Sale 15%Locline 6" Inches of 3/4 Inch Ball Socket Flexible Tube - Loc Line
All Misc Brands$6.99$5.94One (2) - Six Inch 3/4" Loc Line Tube -
On Sale 15%
On Sale 15%Pinpoint ORP (Redox) Calibration Fluid - American Marine
American Marine$4.95$4.21Another American Marine first. ORP/REDOX calibration fluid. With a precise measurement of 400mV this calibration fluid is included with every PINPOINT® ORP Monitor and PINPOINT® ORP Controller. Occasional retesting with this fluid will keep your... -
On Sale 25%
On Sale 25%Flatworm eXit Aquarium Treatment - 10ml/300 Gallons - Salifert
Salifert$16.99$12.74Flatworm eXit itself is quite safe to fish and invertebrates. However, the body fluids of flatworms can be toxic to some reef inhabitants when present in a too high concentration. This body fluid is sometimes excreted when flatworms die. So when... -
On Sale 15%
On Sale 15%eFlux LOOP Accessory Wave Pump 660 GPH (6004) - Current USA
Current USA$67.96$57.77Movement SynchronizedSimulating natural water currents found on coral reefs, eFlux™ controllable wave pumps provide tank wide circulation, improving water quality and promoting strong coral growth and fish health.• Silent... -
On Sale 15%
On Sale 15%(MP501) Vortech Driver Bracket Mount Metal - Ecotech Marine
Ecotech Marine$14.55$12.37The VorTech Driver Bracket is an accessory designed to provide a clean and sturdy driver mounting option for EcoSmart and QuietDrive equipped VorTech pumps. Modeled on the standard bracket included with the heavier Vectra centrifugal pump driver, the... -
Reef Crystals Reef Salt Box (Makes 200 Gallons) - Instant Ocean
Instant Ocean$89.99Enriched formulation. Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals contains essential ocean reef elements in concentrations greater than those found in natural sea water. Extra Calcium to help ensure the...