-
Reef Fusion "1" Two Part Calcium/Buffer System (500 mL) - Seachem
Seachem$8.92Reef 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... -
ION Trace Elements 3 ALK/pH (250 mL) - NYOS
NYOS$19.99Designed to Be Added to the Nyos ION-B ALK/pH+ Solution Trace Element Mixtures Based on Real Reef Tank Consumption Contains: Fluorine, Iodine, Potassium, Selenium Adjustable Based on Your Tank's Consumption The introduction of modern water... -
FritzPro RPM Salt Mix Blue Bag (35 lbs - Makes 130 Gallons) - Fritz Aquatics
Fritz Aquatics$62.00Fritz ProAquatics Reef Pro Mix (RPM) is manufactured using only the highest quality raw materials. Formulated by researchers and marine scientists, RPM contains all of the necessary major and minor elements of natural sea water that are utilized by... -
On Sale 15%
On Sale 15%Compact Lab - Essentials Test Kit (5 Parameters) - Tropic Marin
Tropic Marin$69.99$59.49The test set Tropic Marin® Compact Lab includes all the important tests for prompt and precise determination of water values. The pH value, alkalinity, phosphate level, nitrite and nitrate content as well as the ammonia concentration of the... -
ION Trace Elements 1 CA/MG (250 mL) - NYOS
NYOS$19.99Designed to Be Added to the Nyos ION-B CA/MG+ Solution Trace Element Mixtures Based on Real Reef Tank Consumption Contains: Molybdenum, Rubidium, Strontium Adjustable Based on Your Tank's Consumption The introduction of modern water analysis... -
On Sale 15%
On Sale 15%MicroBacter QuikCycl (125mL) - Brightwell
Brightwell Aquatics$5.95$5.06Professional nutrients for fishless cycling and establishing strong nitrifying bacteria beds in freshwater and marine aquariums Overview READ ALL BEFORE BEGINNING!Caution: Contains Ammonia, Keep out of reach of children. Not for human... -
On Sale 25%
On Sale 25%Bulk Pharma Magnesium Chloride (35 Pounds) - Bulk Reef Supply
Bulk Reef Supply$189.99$142.49Bulk Magnesium Chloride - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Sulfate Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank... -
On Sale 15%
On Sale 15%CoralAmino Free Form Amino Acid Supplement (2L) - Brightwell
Brightwell Aquatics$181.10$153.94Free-Form Coral Amino Complex for all Corals & Their Allies Overview Complex of free-form amino acids in the same ratios found within tissues of stony corals. Beneficial to all corals (stony and soft), as well as solitary and colonial polyps... -
On Sale 15%
On Sale 15%HI707-25 Nitrite Low Range Checker Reagents (25 Tests) - Hanna Instruments
Hanna Instruments$17.99$15.29The HI707-25 are the replacement reagents for the HI707 Nitrite Low Range Checker® HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each bottle... -
On Sale 15%
On Sale 15%Freshwater ReFresh (8 oz) - Dr Tim's Aquatics
Dr Tim's Aquatics$32.19$27.36RE-FRESH FOR NATURAL FRESH SPARKLING WATER Choose the size best suited for your system:4oz bottle treats 240 gallons (908 liters)8 oz bottle treats 480 gallons (1,817 liters)16 oz bottle treats 960 gallons (3,634 liters)32 oz bottle treats 1,920 gallons... -
On Sale 15%
On Sale 15%Marine ReFresh (32 oz) - Dr Tim's Aquatics
Dr Tim's Aquatics$87.79$74.62Control 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%MicroBacter Purple M (2L) - Brightwell
Brightwell Aquatics$81.30$69.11Live Beneficial Bacteria – Introduces a diverse range of shelf stable photosynthetic bacteria that work alongside MicroBacter 7 and MicroBacter Clean for enhanced waste breakdown and microbial balance. Dual Aerobic & Anaerobic Function... -
On Sale 15%
On Sale 15%Professional Reef Digital Checker Kit - Hanna
Hanna Instruments$329.99$280.49Take the Guesswork Out of Your Reef Tank Maintenance with the Hanna Instruments Reef Professional Kit Achieve the stable and pristine water parameters your corals need to thrive with the Hanna Instruments Reef Professional Kit. This all-in-one... -
On Sale 15%
On Sale 15%Magnesion - Liquid Magnesium Supplement (250mL) - Brightwell
Brightwell Aquatics$8.64$7.34Concentrated Magnesium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium andcarbonates in aquarium water, and is a... -
On Sale 15%
On Sale 15%PhytoChrom -Coloring Enhancing Phytoplankton (500 ml) - Brightwell
Brightwell Aquatics$23.87$20.291 - 30µm Phytoplankton Suspension for Soft Corals, Clams, Sponges, and Other Filter-Feeders Overview Provides 6 types of phytoplankton ranging in size from1 - 30µm. Ideally-sized for many soft corals, clams, sponges, tunicates, tube... -
On Sale 15%
On Sale 15%Garlic Power (30mL) - Brightwell
Brightwell Aquatics$21.10$17.94Garlic Concentrate for all Marine Fish & Reef Aquaria Overview Delivers the nutritional benefits of raw garlic to fishes primarily by being applied to their food. Consists solely of preserved extract of raw garlic with a small amount of... -
On Sale 15%
On Sale 15%HI9810422 HALO2 Wireless pH Tester - Hanna Instruments
Hanna Instruments$164.99$140.24Our HALO2 Wireless Field pH Tester has a durable PEI body and spherical sensing bulb, perfect for use in the field. Open-source Bluetooth allows easy integration into current data logging systems IP65 water resistant... -
On Sale 15%
On Sale 15%Marine Clear-Up (16 oz) 960 Gallons - Dr Tim's Aquatics
Dr Tim's Aquatics$39.49$33.57CLEAR-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... -
On Sale 15%
On Sale 15%Replenish - Trace & Minor Elements (2 L) - Brightwell
Brightwell Aquatics$90.40$76.84Advanced Trace & Minor Element Supplement for all Marine Fish & Reef Aquaria Overview Unique complex that replaces trace and minorelements used by fishes, corals, andother invertebrates, and which are lost through chemical filtration... -
Kalkwasser Additive (500g) - Fauna Marin
Fauna Marin$23.09A Convenient Way to Maintain and Stabilize Calcium and pH Levels Fauna Marin Kalkwasser is an easy-to-use solution for maintaining calcium and alkalinity levels in a reef aquarium. It removes the need to use multiple supplements, helping to keep water... -
On Sale 15%
On Sale 15%Bio-Strontium (7 oz) - Tropic Marin
Tropic Marin$16.99$14.44Tropic Marin® Bio Strontium provides strontium and carbon dioxide for zooxanthellae in a biologically ideal, crystalline form and thus supports the healthy growth of corals. Does not contain chelates, phosphates or nitrates For the growth and... -
On Sale 15%
On Sale 15%Ammonium Chloride for Fishless Cycling - Dr Tim's (500 grams)
Dr Tim's Aquatics$29.99$25.49DrTim’s Aquatics Ammonium Chloride Aquarium Treatment for Fishless Cycling Easily convert fish waste in your saltwater aquariums and tanks to a non-toxic form when combining this ammonium chloride solution with fast-acting One & Only Cleaning... -
On Sale 15%
On Sale 15%Marine Clear-Up (8 oz) 480 Gallons - Dr Tim's Aquatics
Dr Tim's Aquatics$25.09$21.33CLEAR-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... -
On Sale 15%
On Sale 15%pH+ Liquid pH Increaser (500 mL) - Brightwell
Brightwell Aquatics$14.75$12.54Increases pH in all Marine and Freshwater Aquaria Overview Increases pH in marine and reef aquaria. May be used to help increase pH in aquaria that have adequate alkalinity yet havechronically-depressed pH levels; while not intended to act as a... -
On Sale 15%
On Sale 15%Core7 Reef Supplements Kit 3.8L/ 1 Gallon Liquid Set (Other Methods) - Triton
Triton$159.00$135.15Included: Four 1 Gallon Jugs. Part 1, Part 2, Part 3a and Part 3B For other Reef Methods. A suite of dosing solutions designed to supplement and maintain near natural sea water parameters for reef aquaria using other reefkeeping methods... -
ECO Fish Solution (16 oz.) - EcoSystem Aquarium
EcoSystems Aquarium$24.99• Adds vitamins and minerals to marine systems • Intensifies color and increases appetite in fish • Helps reverse HLLE Description: Fish Solution™ is the ideal, all natural, multi-purpose additive designed to enhance the... -
On Sale 15%
On Sale 15%Infusion (100 ml) - Triton
Triton$29.00$24.65Triton's newest innovate product. Infusion is a blend of trace elements and other beneficial substances that allows you to use the Triton method without having to use CORE 7 Base Elements. Ideal for large aquariums with a calcium reactor or if... -
On Sale 15%
On Sale 15%Chromium (Cr) (100 ml) - Triton
Triton$32.00$27.20Chromium trace element seawater supplement. Beneficial for calcification of coral skeleton and color. Caution: to be used by advanced aquarists only. When used in conjunction with TRITON Lab ICP testing aquarists are now able to make targeted... -
On Sale 15%
On Sale 15%Zooplanktos-S (500mL) - Brightwell
Brightwell Aquatics$23.87$20.2950 - 300µm Zooplankton Suspension for Fishes, Stony Corals, Clams, and Other Filter-Feeders Overview Provides zooplankton and fully-digestible, unhatched eggs ranging in size from 50 - 300µm. Ideally-sized for many stony corals, clams,... -
pH Electrode Storage Solution - HM Digital
HM Digital$9.99PH storage solution for HM Digital’s PH-200 / PH-80 as well as other brands of pH meters. Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the PH-STOR storage solution. The sponge should be... -
On Sale 15%
On Sale 15%Calcion P - Dry Calcium Supplement (3.2kg) - Brightwell
Brightwell Aquatics$104.65$88.95Calcium 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... -
On Sale 15%
On Sale 15%Vitamarin-M Multivitamin Supplement (2L) - Brightwell
Brightwell Aquatics$121.53$103.30Overview Full-spectrum vitamin supplement formulated to benefit marine fishes, corals and otherinvertebrates, and other marine aquarium inhabitants. Provides a full-complement of vitamins in the same ratios found in the tissues offilter-feeding... -
Reef Pack: Enhancer (3 x 100 ml) - Reef Calcium, Strontium, Iodide - Seachem
Seachem$15.01The Enhancer Pack combines those products essential for any reef (Reef Complete®, Reef Carbonate™, and Reef Plus™). Reef Calcium™ is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain... -
AQUASPIN Saltwater Disks (case of 50 tests) - API
API$399.99Testing saltwater aquarium water in minutes, the API AQUASPIN Saltwater Disk is used in the AQUASPIN photometer and is ideal for testing saltwater or reef aquarium parameters. The sealed disk is a one-time use and holds the reagents to test all eight (8)... -
DeChlor (0.5 oz) - Weco
Weco$4.49Weco DeChlor instantly eliminates chlorine and reduces toxicity of common heavy metals. Just 1 drop per U.S. gallon removes chlorine and chlorine dioxide. DeChlor also reduces the toxicity of heavy metals such as copper, cadmium, mercury, silver, zinc,... -
Denitrate (250 mL) - Seachem
Seachem$4.16denitrate™ is an economical, natural, porous material with a pore distribution and geometry that promotes both aerobic nitrification within the first few millimeters of depth and anaerobic denitrification at the core. The material has a high... -
On Sale 15%
On Sale 15%Iodion (500 ml) - Brightwell
Brightwell Aquatics$19.56$16.63Advanced 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,... -
Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (20L) - Brightwell
Brightwell Aquatics$266.73Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a much more stable aquarium. Eliminates pH and KH... -
On Sale 15%
On Sale 15%Marine ReFresh (64 oz) - Dr Tim's Aquatics
Dr Tim's Aquatics$137.19$116.61Control 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... -
ClorAm-X Water Conditioner (1 Gallon) - Hikari
Hikari$64.99Great For Freshwater, Marine or Pond Environments Liquid Buffered ClorAm-X utilizes a patented molecule to destroy chloramine and then removes the ammonia and chlorine. Gone are the days of hoping your biological filtration can remove the bound up...

