-
Reef Pack: Fundamentals (3 x 100 ml) - Reef Complete, Carbonate, Reef Plus - Seachem
Seachem$15.01The Fundamentals Pack combines those products essential for any reef (Reef Complete®, Reef Carbonate™, and Reef Plus™). Reef Complete® is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and maintain... -
On Sale 15%
On Sale 15%UltraPlanktos-P (500mL) - Brightwell
Brightwell Aquatics$23.87$20.29Wide range (1-50 µm) fortified phytoplankton suspension for corals, clams, sponges, and other filter-feeding invertebrates in tropical marine aquariums. Boosted with free-form essential amino acids, vitamins important to immune system function,... -
On Sale 15%
On Sale 15%Razor Marine System Cleaner, Coral Safe (2L) - Brightwell
Brightwell Aquatics$72.84$61.91Unique Marine Systemic System Cleaner designed to target and clean surfaces of live rock, coral decorations and tank walls Overview Complex systemic cleaning polymer product, specifically formulated to clean aquarium live rock surfaces and... -
On Sale 15%
On Sale 15%Iodion (2L) - Brightwell
Brightwell Aquatics$53.01$45.06Advanced Iodide Supplement for all Marine Fish & Reef Aquaria Overview Highly-concentrated, extended activity iodide solution. Provides iodide, which is important to hermatypic corals and other invertebrates harboring zooxanthellae,... -
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... -
On Sale 15%
On Sale 15%Magnesium (Mg) (5000 ml) - Triton
Triton$165.00$140.25Magnesium macro element seawater supplement. Magnesium is an important element that naturally occurs in seawater. Essential for calcification of SPS/LPS coral skeleton. When used in conjunction with TRITON Lab ICP testing aquarists are now able to... -
On Sale 15%
On Sale 15%pH/Temperature Tester with 0.01 pH Resolution - pHep®5 (HI98128) - Hanna Instruments
Hanna Instruments$154.99$131.74Elevate your water testing with the Hanna Instruments HI98128 pHep®5, a high-precision, pocket-sized tester designed for professionals who demand laboratory-grade accuracy in the field. Combining a dual-level LCD, advanced automation, and a rugged,... -
Reef Iron (250 mL - 8 oz) - Seachem
Seachem$9.99Iron is an essential element required in metabolic processes, protein synthesis, and growth of corals and macroalgae. Iron supplementation can enhance coral and macroalgae growth and color – particularly yellow and green colors in corals. In... -
On Sale 15%
On Sale 15%Pro-Tect (1000 ml) - Tropic Marin
Tropic Marin$45.99$39.09Tropic Marin® Pro-Tect improves the quality of the water – especially in fish aquariums – through a combination of highly efficient active ingredients. The welfare of the animals is improved.The protective colloids it contains... -
On Sale 15%
On Sale 15%REEF SHOT - Reef Elements (24 Shots, 16 oz) - ASF
ASF$25.50$21.68Reef Elements Reef Shot is a biological stimulant designed to promote growth and health of your reef aquarium. It contains essential trace elements in special compounds easily absorbed by marine organisms and fish. Reef Elements Reef Shot eliminates the... -
On Sale 15%
On Sale 15%REEF SHOT - Probiotics (24 Shots, 16 oz) - ASF
ASF$20.50$17.43The normal processes in an aquarium cause the system to become unbalanced, allowing unfriendly bacteria and algae to dominate and negatively impact water quality. Probiotics Reef Shot will maintain a balanced, healthy environment by blocking out... -
On Sale 15%
On Sale 15%Phosphate Test Kit (40 Tests) - ASF
ASF$23.99$20.39This test kit is designed for both freshwater and saltwater aquariums, ponds, and turtle enclosures. The kit provides fast, easy, and accurate measurements. These kits include an easy to read color chart so that the results are clear. Multiple tests... -
Calcion P - Dry Calcium Supplement (16kg) - Brightwell
Brightwell Aquatics$332.43Calcium Supplement for All Marine Fish & Reef Aquaria Overview High-purity powdered calcium. Increases the concentration of calcium in marine aquarium water to provide corals andother reef-building invertebrates with one of the most important... -
Bacto Plus - 7 High Concentration Multi Strain Bacteria Mix (250 ml) - NYOS
NYOS$24.99Achieve a pristine, biologically balanced aquarium with Nyos Bacto Plus. This professional-grade, all-in-one bacterial inoculant is engineered to establish and maintain a robust biological filtration system. By utilizing a proprietary blend of seven... -
Reef BluePrint Isol8:Br - Bromide (355mL, 12 oz) - Captiv8 Aquaculture
Captiv8 Aquaculture$63.24Parameter Bromide Value 100,000 ppm Characteristics Regular application intensifies pigmentation and improves robustness of cnidarians. Active Components: Potassium bromide, anhydrous, USP. Basic... -
On Sale 15%
On Sale 15%PhytoGreen-S (250 ml) - Brightwell
Brightwell Aquatics$13.13$11.161 - 2µm Phytoplankton Suspension for Soft Corals, Clams, Sponges, and Other Filter-Feeders Overview Provides phytoplankton ranging in size from 1 - 2µm. Ideally-sized for many soft corals, clams, sponges, tunicates, tube worms,... -
On Sale 15%
On Sale 15%PhytoGreen-M (250 ml) - Brightwell
Brightwell Aquatics$13.13$11.1610 - 15µm Phytoplankton Suspension for Soft Corals, Clams, Sponges, and Other Filter-Feeders Overview Provides phytoplankton ranging in size from 10 - 15µm. Ideally-sized for many soft corals, clams, sponges, tunicates, tube worms,... -
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... -
2.5 lb CO2 Cylinder – Aluminum - Perfect for Calcium Reactors
Generic$69.99Compact but mighty new aluminum 2.5 lb CO2 cylinder. The ideal tank for so many uses. It’s perfect to pour beer and beverages at home, in addition to great pouring on the go. Plus, it’s a great portable tank for light welding and... -
On Sale 15%
On Sale 15%REEF SHOT - Iodide (24 Shots, 16 oz) - ASF
ASF$15.50$13.18Soft corals are particularly sensitive to iodide depletion and will exhibit declining growth and eventual death if iodide is not replenished. Potassium Iodide Reef Shot safely replaces important iodide lost in the captive environment. It is beneficial to... -
Reef BluePrint Isol8:Cu - Copper (355 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$39.75SpecificationsCopper 60,560 mg/L ApplicationKeep out of reach of children and unauthorized persons. Avoid contact with skin, eyes, and mucous membranes. Store in a cool, dry location away from sunlight. The following discussion and... -
On Sale 20%
On Sale 20%AccuraSea Natural Seawater 4.4 Gallon Premade Perfect Saltwater - Two Little Fishies
Two Little Fishies$49.99$39.99AccuraSea Natural Seawater (4.4 Gallon) The Original Formula, Straight from the Source. Take the guesswork out of reef keeping with AccuraSea Natural Seawater, the purest solution for your marine aquarium. This isn't a synthetic mix—it is 100%... -
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... -
AQUASPIN Freshwater Disks (case of 50 tests) - API
API$349.99Testing freshwater aquarium water in minutes, the API AQUASPIN Freshwater Disk is used in the AQUASPIN photometer and is ideal for testing freshwater aquarium or pond water parameters. The sealed disk is a one-time use and holds the reagents to test all... -
On Sale 15%
On Sale 15%Liquid Reef (250mL) - Brightwell
Brightwell Aquatics$16.43$13.97Concentrated Reef Builder for Coralline Algae, Corals, Clams & other Marine Invertebrates Overview Complete source of the elements and molecules that are directly used by corals, clams, and other reef-building invertebrates and organisms... -
On Sale 15%
On Sale 15%Nitrate Test Kit (40 Tests) - ASF
ASF$20.29$17.25This test kit is designed for both freshwater and saltwater aquariums, ponds, and turtle enclosures. The kit provides fast, easy, and accurate measurements. These kits include an easy to read color chart so that the results are clear... -
On Sale 15%
On Sale 15%Hardness (GH) Test Kit (40 Tests) - ASF
ASF$19.69$16.74This test kit is designed for both freshwater and saltwater aquariums, ponds, and turtle enclosures. The kit provides fast, easy, and accurate measurements. Each kit includes a micro-syringe to ensure accurate testing. Multiple tests are included in... -
On Sale 15%
On Sale 15%Freshwater Clear-Up (8 oz) 480 Gallons - Dr Tim's Aquatics
Dr Tim's Aquatics$19.19$16.31CLEAR-UP NATURAL WATER CLARIFIER -- H2O-PURE Choose the size best suited for your system:2 oz bottle treats 120 gallons (454 liters)4oz bottle treats 240 gallons (908 liters)8 oz bottle treats 480 gallons (1,817 liters)16 oz bottle treats 960... -
Water Conditioning Kit (2 oz) - Weco
Weco$9.99It's two of WECO's best-selling products in one, making it the Complete Water Conditioning Kit! DeChlor is the highest quality dechlorinator available. Over 60 years of experience is packaged into each bottle we produce. DeChlor is scientifically... -
On Sale 15%
On Sale 15%MicroPlanktos (500mL) - Brightwell
Brightwell Aquatics$23.87$20.29Wide range (5-50 µm) fortified coloration suspension for fish, anemones, and other planktivorous inhabitants in tropical marine aquariums. Boosted with free-form essential amino acids, vitamins important to immune system function, rich oils, and... -
On Sale 15%
On Sale 15%Reef Code B Balanced Calcium & Alkalinity System Part B (250mL) - Brightwell Aquatics
Brightwell Aquatics$8.64$7.34Balanced 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%Magnesion-P - Powder Magnesium Supplement (16kg) - Brightwell
Brightwell Aquatics$332.43$282.57Magnesium Supplement for All Marine Fish & Reef Aquaria Overview High-purity, anhydrous powdered magnesium blend. Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a... -
On Sale 15%
On Sale 15%JelliPlanktos-M (500mL) - Brightwell
Brightwell Aquatics$26.24$22.30400-1,000 µm amino acid-fortified zooplankton suspension for planktivorous scyphozoans (true jellyfishes) Overview Formulated specifically for planktivorous Scyphozoans, such as Moon Jellies Provides five types of marine zooplankton... -
On Sale 15%
On Sale 15%Blackwater (20L) - Brightwell
Brightwell Aquatics$358.80$304.98Description Establishes similar water conditions to those found in blackwater rivers that is important to many aquarium fish and plants. Help simulate the onset of the rainy season for encouragement of fish spawning. Enhances the... -
On Sale 15%
On Sale 15%Blackwater (250mL) - Brightwell
Brightwell Aquatics$9.59$8.15Description Establishes similar water conditions to those found in blackwater rivers that is important to many aquarium fish and plants. Help simulate the onset of the rainy season for encouragement of fish spawning. Enhances the... -
On Sale 15%
On Sale 15%REEF SHOT - Magnesium (24 Shots, 16 oz) - ASF
ASF$23.50$19.98Magnesium is the third most important element in the composition of seawater. It is essential to numerous biological processes such as photosynthesis and cell division. It is also used in the formation of the skeletons of reef organisms. Levels of... -
On Sale 15%
On Sale 15%Freshwater AquaCleanse (4 oz) 240 Gallons - Dr Tim's Aquatics
Dr Tim's Aquatics$8.29$7.05AquaCleanse is used to eliminate common chemicals in tap water that are toxic to fish and other aquarium creatures - with no unpleasant odors. These chemicals, such as chlorine, chloramines and ammonia, are in tap water in order to make it safe for us... -
On Sale 15%
On Sale 15%Marine ReFresh (128 oz) - Dr Tim's Aquatics
Dr Tim's Aquatics$253.59$215.55Control Green or Brown Water in your Reef, Nano, or Seahorse Aquarium Use Dr.Tim's Re-Fresh in your reef, nano, or seahorse aquarium to control brown or green water issues. Re-Fresh is a potent combination of beneficial bacteria that work together to... -
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... -
Reef BluePrint Isol8:MT - Minor & Trace Elements (355mL, 12oz) - Captiv8 Aquaculture
Captiv8 Aquaculture$48.93Parameter Value Iodide 52,840 ppm Molybdenum 9,983 ppm Nickel 444.300 ppm Zinc 371.400 ppm Manganese 259.900 ppm Copper 240.500 ppm Selenium 127.000...

