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On Sale 15%
On Sale 15%Fritz RPM Liquid Alkalinity Elements (5 Gallons) Part 1 - Fritz
Fritz Aquatics$89.99$76.49It is impossible to maintain a healthy, vibrant marine aquarium without also maintaining the proper levels of calcium and alkalinity. FRITZ RPM CALCIUM/BUFFER SYSTEM allows aquarists to maintain these two critical components in their proper ionic balance... -
Classic 57 Watt UV White 2" Slip Fitting - Aqua Ultraviolet
Aqua Ultraviolet$685.98UV lamps emit a wavelength that will alter and disrupt the DNA or RNA of single-celled organisms. Combining the UV lamp into a large housing allows for maximum contact time with the lamp allowing the sterilizer to be much more efficient. By changing... -
On Sale 25%
On Sale 25%PRO Series Mixed Bed DI Resin Purple Cation - Color Changing - Part 3 (1.5 gallons / 7.5 lbs) - Bulk Reef Supply
Bulk Reef Supply$76.99$57.74Changes 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, magnesium, aluminum, iron, and other positively... -
RedFlex Bio Reactor (up to 125 Gallons) - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$142.99Our Bio Reactors are made with high quality acrylic and are offered in two sizes. The reactor works by pushing the water from the bottom and towards the top while moving through the dispersion plate. This ensures that the water is evenly... -
Classic Inline UV Sterilizer 114 Watt 2" Socket - Aqua Ultraviolet
Aqua Ultraviolet$1,332.88Classic 114 Watt The Classic Series UV�s are ideal for ponds, aquariums, and water features. The Classic�s rugged design has features that allow for quick installation and easy maintenance. Aqua Ultraviolet... -
PVC Ball Valve 3/4" T X T - Generic
Generic$13.99PVC ball valves allow for the flow of liquids to be turned on and off quickly, while creating a watertight seal. -
PVC Ball Valve 3/4" S X S - Generic
Generic$13.99PVC ball valves allow for the flow of liquids to be turned on and off quickly, while creating a watertight seal. -
Aqua Pure - High Capacity Mixed Bed DI Resin 4 lbs (2500 ml) - NYOS
NYOS$44.99Ensure your aquarium foundation is built on water of the highest purity with Nyos Aqua Pure. This professional-grade mixed-bed deionization (DI) resin is designed to work as the final stage of your Reverse Osmosis (RO) system, stripping away the... -
AC/DC Pro-2 Battery Backup Aquarium Air Pump - AquaTop
Aquatop$66.99Aquatop AC/DC PRO-2 Battery Backup Air Pump The Aquatop AC/DC PRO-2 is a high-capacity, dual-outlet aeration system engineered to provide a critical safety net for larger aquariums or multi-tank setups. Like its single-outlet counterpart, the PRO-2... -
PhosNet (500g) - Seachem
Seachem$65.06PhosNet is a granular ferric oxide (GFO) with high porosity, high surface area and high binding capacity. It will rapidly remove phosphates and silicates from both freshwater and saltwater and will not release them back into your aquarium. It exhibits... -
Regal 300EXT Recirculating Protein Skimmer (Up To 700 Gallons) - Reef Octopus
Reef Octopus$1,536.14External Recirculating Skimmer Rated for Aquariums up to 700 Gallons Footprint: 20" x 17.5" | Reaction Chamber: 12" | Height: 28.4"Controllable Pump: Reef Octopus 36V VarioS 300-EXT Advanced Control Recirculating Protein Skimmer The new and... -
On Sale 25%
On Sale 25%Bulk Pharma Sodium Bicarbonate - (35 lbs) - Bulk Reef Supply
Bulk Reef Supply$199.99$149.99Ideal for large changes in alkalinity levels or daily dosing in aquariums with high pH. Bulk Pharma Sodium Bicarbonate - Ultra-pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to... -
Eliminator RO 150GPD Reverse Osmosis Systems (ELIM-RO-150-MF) - Spectrapure
Spectrapure$248.99SpectraPure® Eliminator® Hydroponic RO Systems are specifically designed for hydroponic, vegetable and flower gardens. Purified water grows healthier, more beautiful and longer lasting plants than ordinary tap water. The Eliminator RO systems... -
On Sale 15%
On Sale 15%Orbit Marine LED Fixture 18"- 24" (Gen 1) w/LOOP Control (4100) - Current USA
Current USA$129.95$110.46This is the Original Gen 1 Orbit Marine LED Now with LOOP Control. Perfect for Fish Only Aquariums and Soft Corals. Right from the start, there’s a lot to love about the Orbit Marine. It’s simple, yet fully controllable. Thin and... -
Classic 15 Watt UV Black Unit 3/4" Barb Fitting with Wiper - Aqua Ultraviolet
Aqua Ultraviolet$373.84This Unit has a Wiper to clean the Quartz Sleeve Aqua Ultraviolet UV Sterilizers will eradicate algae, bacteria, and protozoa without any harmful chemicals or additives! UV lamps emit a wavelength that will alter and disrupt the DNA or RNA of... -
410 Large+ Acrylic Algae Magnet w/ Scraper Up To 3/4" - Mag Float
MagFloat$135.99Clean your aquarium glass while keeping your arms dry! The Mag-Float is the ultimate floating magnetic aquarium cleaner made using powerful rare earth neodymium magnets. By dragging the Mag-Float along the outside of your tank, the inner Mag-Float magnet... -
On Sale 15%
On Sale 15%Combo pH/Conductivity/TDS Tester -High Range (HI98130) - Hanna Instruments
Hanna Instruments$224.99$191.24Hanna Instruments HI98130 Combo pH/EC/TDS/Temperature Tester (High Range) Streamline your water analysis with the Hanna Instruments HI98130, a high-precision, 4-in-1 pocket tester designed for high-range measurements. This professional-grade device... -
Regal 250EXT Recirculating Protein Skimmer (Up To 600 Gallons) - Reef Octopus
Reef Octopus$1,270.49External Recirculating Skimmer for Aquariums up to 600 Gallons Footprint: 18.1" x 15.3" | Reaction Chamber: 10" | Height: 26.4"Controllable Pump: Reef Octopus 36V VarioS-6S 250-EXT Advanced Control Recirculating Protein Skimmer The new and... -
RO TFC 50 GPD Membrane - Generic
Generic$32.99Thin Film Composite (TFC) Membranes for standard RO systems and the RO Buddie. Features: Polyamide membrane material with a negative charge that removes harmful substances - 11-3/4" standard size fits Aquatic Life and other brands of RO units -... -
PVC Ball Valve 1" T X T - Generic
Generic$19.99PVC ball valves allow for the flow of liquids to be turned on and off quickly, while creating a watertight seal. -
On Sale 15%
On Sale 15%Low Range pH/Conductivity/TDS Tester (HI98129) - Hanna Instruments
Hanna Instruments$224.99$191.24Take the guesswork out of water testing with the Hanna Instruments HI98129, the industry-standard "Combo" tester. Engineered for professionals in hydroponics, aquaculture, water treatment, and laboratory research, this 4-in-1 pocket meter provides... -
Solid Surface Advanced Leak Detection Probe - Neptune Systems
Neptune Systems$39.99One of the biggest devastating accidents with an aquarium can be a leak or overflow. An overflowing tank or leaking piece of equipment can cause a ton of damage especially if you have nice floors around the tank. The ALD module will hook... -
On Sale 20%
On Sale 20%Reef Canopy South Seas - Caribsea
Caribsea$397.75$318.20South Seas rock is the premium choice of natural base rock for marine, reef, and African cichlid aquariums. Incredible macro and micro porosity for the ultimate biological media, and beautiful shapes and gnarly texture perfect for invertebrate placement... -
Reef Code B Balanced Calcium & Alkalinity System Part B (250mL) - Brightwell Aquatics
Brightwell Aquatics$8.64Balanced Calcium & Alkalinity System for All Marine Fish & Reef Aquaria Overview The carbonate-bearing component of a two-part method for dosing calcium andcarbonates (the substances largely responsible for increasing... -
On Sale 15%
On Sale 15%Replacement Orbit Marine/IC LED Light Manifold HUB NEW DESIGN with LOOP (3327) - Current USA
Current USA$24.99$21.24For connecting up to 2 Orbit IC LED lights or Orbit Marine V2 LED lights. Features LED indicator light that displays connection status, IC protection (short circuit, overload, over voltage), and black silicone splash cover. Compatible with: Orbit... -
Rimless Low Iron 6G Peninsula Aquarium (17.7" x 8.2" x 10.2") w/LED - JBJ
JBJ$199.00Low Iron Curved Glass Crystal Clear Viewing Raised Pedestal 3-Stage Removable Filter Cartridge 3-Stage Filtration - Mechanical, Chemical, Biological Designated Heater Column 2-Channel Dimmable LED Smart Touch Control 2 Channel-Blue and... -
On Sale 15%
On Sale 15%Granular Activated Clean Carbon (15 oz. 425 grams) - ESV
ESV$16.99$14.44Achieve crystal-clear water and a healthier aquatic environment with ESV Granular Activated Carbon (GAC). Recognized by professional reef keepers as one of the highest-quality chemical filtration media available, ESV GAC is specifically engineered to... -
NANO Arctuca E-Chiller - 10G - JBJ
JBJ$300.00Maintain a stable, healthy environment for your delicate aquatic life with the JBJ Nano Arctica-E Chiller. Specifically designed for nano-aquariums up to 10 gallons, this chiller utilizes advanced thermoelectric technology to provide professional-grade... -
Slim Internal Filter w/ 7W UV Light - IF7-UV (200 GPH) - AquaTop
Aquatop$69.99Triple-Action Filtration for Pristine, Crystal Clear Water The Aquatop IF7-UV is a powerful, all-in-one internal filtration system designed to take the guesswork out of aquarium maintenance. By combining mechanical and chemical filtration with a... -
Masstick Fish Food - Professional 1000 - Easy Reefs
Easy Reefs$100.00Masstick is a blend of diverse, all natural, self-production, highly technical compounds, providing natural and balanced nutrition for omnivorous fish and marine invertebrates. Comprised of raw materials of marine origin. It does not contain... -
On Sale 15%
On Sale 15%Ultra Pure Water (UPW) Tester (HI98309) - Hanna Instruments
Hanna Instruments$109.99$93.49The Hanna Instruments HI98309 is a specialized, high-precision pocket tester designed specifically for monitoring the purity of deionized, distilled, and ultra-pure water. As the first pure water tester to measure in 1/1000ths of micro-Siemens... -
Reef Code A Balanced Calcium & Alkalinity System Part A (250mL) - Brightwell Aquatics
Brightwell Aquatics$8.64Balanced Calcium & Alkalinity System for All Marine Fish & Reef Aquaria Overview The calcium-bearing component of a two-part method for dosing calcium andcarbonates (the substances largely responsible for increasing... -
Digital Brix (SUGER) Refractometer MA871 w/ Protective Case - Milwaukee
Milwaukee Instruments$231.00This refractometer does come with a black or blue protective case. The MA871 is an optical instrument that employs the measurement of refractive index to determine the % Brix of sugar in aqueous solutions. The method is... -
QQ2 Hang-On Back Skimmer - Bubble Magus
Bubble Magus - Seaside$129.99Efficient and ease-to-use skimmer for aquariums up to 26 gallons. Great features including a needle-wheel pump, easy to adjust body and foam bubble reducer on the outlet. Specifications Rated for tank up to 26gal Includes Rock SP600 Pump Dimensions:... -
On Sale 15%
On Sale 15%Granular Activated Clean Carbon (3.5 lbs, 1600 grams) - ESV
ESV$39.99$33.99Achieve crystal-clear water and a healthier aquatic environment with ESV Granular Activated Carbon (GAC). Recognized by professional reef keepers as one of the highest-quality chemical filtration media available, ESV GAC is specifically engineered to... -
On Sale 15%
On Sale 15%Kalkwasser Powder Calcium Hydroxide 5 Gallon Bucket (22 lbs, 10 kg) - ESV
ESV$149.99$127.49Maintain a thriving reef ecosystem with the purity of ESV Kalkwasser. A cornerstone of marine aquarium care for decades, Calcium Hydroxide is a proven, economical method for maintaining both calcium concentrations and alkalinity in closed marine systems... -
On Sale 15%
On Sale 15%Kalkwasser Powder Calcium Hydroxide (14 oz, 400 grams) - ESV
ESV$14.99$12.74Maintain a thriving reef ecosystem with the purity of ESV Kalkwasser. A cornerstone of marine aquarium care for decades, Calcium Hydroxide is a proven, economical method for maintaining both calcium concentrations and alkalinity in closed marine systems... -
Replacement Power Supply AP9X & A500 (KSUPS185) 48V-185W Mean Well - Kessil
Kessil$150.00Kessil Replacement Power Supply A500X & AP9X 48V-185W -
EasyLPS Coral Food (40 gm) - Easy Reefs
Easy Reefs$45.00EasyLPS is an 800μm granule food made from wild shrimp and microalgae, providing targeted nutrition for demanding LPS corals like Goniopora, Euphyllia, and Catalaphyllia, promoting color, growth, and reproduction. Premium Targeted Nutrition for LPS... -
On Sale 15%
On Sale 15%Fritzguard Water Conditioner (1 Gal) - Fritz Aquatics
Fritz Aquatics$84.99$72.24FritzGuard is a safe and effective pH buffered water conditioner that neutralizes toxic chlorine, chloramines and heavy metals found in tap water. FritzGuard promotes healing and reduces fish stress with Aloe Vera, Vitamin E, and provides necessary...