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ION-B CA/MG+ Liquid (5000 mL) Base 2 Part - NYOS
NYOS$59.99Balanced Calcium and Magnesium Support for Modern Reef Tanks Pre-Mixed, Ready-to-use Solution Increases Calcium and Magnesium Also Contains Strontium, Potassium, and Boron for Ion... -
PH Alert (6 Month) - SeaChem
Seachem$8.10pH Alert Product Description pH Alert is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly to alert you shifts to... -
Hanna Algae & Nutrient Management Kit w/Reagents - 774 ULR Phosphate, 782 HR Nitrate - Hanna Instruments
Hanna Instruments$169.99Keep your marine or reef aquarium pristine with this complete testing and reagent kit from Hanna Instruments. Designed for accuracy and ease, it combines ultra‑low‑range phosphate and high‑range... -
MicroBacterClean (2L) - Brightwell
Brightwell Aquatics$81.30Overview Complex system of non-pathogenic microbes and natural enzymes, specifically formulated to clean aquarium live rock and decorations. Professionals use MicrōBacterCLEAN to combat the "ugly... -
Calcion - Liquid Calcium Supplement (250mL) - Brightwell
Brightwell Aquatics$10.76Concentrated Calcium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to... -
Pure Water Tester (HI98308) - Hanna Instruments
Hanna Instruments$89.99The HI98308 Pure Water tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. The HI98308 Pure Water tester features graphite electrodes to reduce polarization... -
Reef Advantage Calcium (500g) - Seachem
Seachem$15.46Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are... -
Zinc (Zn) (100 ml) - Triton
Triton$32.00Zinc trace element seawater supplement. Beneficial for enzyme processes in a reef aquaria. Also promotes colour and health of LPS / SPS corals. When used in conjunction with TRITON Lab ICP testing... -
Flatworm Rx (1 oz) - Blue Life USA
Blue Life USA$33.69Flatworm Rx is an exceptionally fast, safe and effective treatment for flatworms in your reef or fish only saltwater aquarium. This innovative product prevents disruptions in the biological processes... -
NeoPhos - Balanced Phosphorus Supplement (250 ml) - Brightwell
Brightwell Aquatics$9.16Balanced Phosphorus Source for Phosphorus-Limited, Low-Nutrient Reef Aquaria Used in conjunction with MICROBACTER7 and REEF BIOFUEL or KATALYST, enables natural nitrogen uptake to take place in... -
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Fritz RPM Liquid Calcium Elements (16 oz) Part 2 - Fritz
Fritz Aquatics$9.59It 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... -
ICP Water Analysis PLUS - Tropic Marin
Tropic Marin$58.99Professional ICP seawater laboratory analysis. The chemical elements of the seawater sample are analyzed using ICP-OES. In addition, other measurement methods are used to analyze other important... -
CoralAmino Free Form Amino Acid Supplement (125 ml) - Brightwell
Brightwell Aquatics$45.34Free-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... -
Reef BluePrint Isol8:Si (60 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$12.23Overview:Provides silicon, required for cultivation of sponges and many species of marine phytoplankton, including diatoms.Dosage:1 drop (0.05ml) / 189.27L (50 gal) once daily, or as silicon upake... -
Magnesion - Liquid Magnesium Supplement (4L) - Brightwell
Brightwell Aquatics$57.37Concentrated Magnesium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium... -
ECO Reef Solution (16 oz.) - EcoSystem Aquarium
EcoSystems Aquarium$24.99• Increased polyp extension in corals • Increases coloration in both fish and corals • Increases appetite in fish Description: Reef Solution is an all-natural product. The multiple minerals and... -
Complete Water Conditioner Dechlorinator (8 oz) - Fritz
Fritz Aquatics$10.49Fritz Complete is a concentrated, one- step, full-spectrum water conditioner that detoxifies chlorine, chloramine, ammonia, nitrite and nitrate. Safe to use in fresh and saltwater, including reef and... -
Fritz RPM Liquid Alkalinity Elements (32 oz) Part 1 - Fritz
Fritz Aquatics$11.99It 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... -
On Sale 20%
On Sale 20%Nitrate (NO3) Test Kit - Elos
ELOS$25.99$20.79Biological filtration is a method that uses naturally occurring nitrifying bacteria to detoxify nitrogenous wastes. One type of bacteria (Nitrosomonas spp.) converts ammonia to nitrite while another... -
On Sale 15%
On Sale 15%Pharma Sodium Bicarbonate - (1 Gallon Mix) - Bulk Reef Supply
Bulk Reef Supply$8.99$7.64Ideal 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... -
Alkalinity Liquid Test Kit (Up to 150 Tests) - Fritz Aquatics
Fritz Aquatics$11.24East to Read Instructions Essential for a Healthy Tank Accurate in both Fresh and Saltwater About Fritz Liquid Test Kits - Alkalinity Carbonate hardness, or alkalinity (KH), is -
Marine Coral Care Kit w/Reagents (772 Alk, 758 Cal, 783 Mag) - Hanna Instruments
Hanna Instruments$194.99772 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... -
Waste Away Time Release Gels Marine (10 Gallon) - Dr Tims Aquatics
Dr Tim's Aquatics$12.59The gels are full of our Waste-Away Bacteria that are automatically and continuously released into your aquarium to consume nutrients and break down fish waste; keeping your tank clean and water... -
Calcion - Liquid Calcium Supplement (500mL) - Brightwell
Brightwell Aquatics$18.35Concentrated Calcium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to... -
Reef Code B Balanced Calcium & Alkalinity System Part B (4 L) - Brightwell Aquatics
Brightwell Aquatics$37.93Balanced 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... -
Core7 Base Elements 3.8L/ 1 Gallon Liquid Set (Triton Method) - Triton
Triton$159.00Included: Four 1 Gallon Jugs. Part 1, Part 2, Part 3a and Part 3B For Triton Method: CORE7 is a next generation of dosing solutions designed to supplement and maintain near natural sea water... -
pH or ORP/REDOX Probe Storage Solution - American Marine
American Marine$13.95This is the perfect fluid for the storage of any pH or ORP/REDOX Electrode. American Marine Probe Storage Fluid will keep the tip properly moist and extend the life of your probe during storage (60... -
Bio-Calcium Supplement Powder (500 g - 18 oz) - Tropic Marin
Tropic Marin$14.99Biologically ideal calcium supplement for reef aquariums using the Balling method Calcium is one of the most important elements in seawater, as together with carbon dioxide it is required for the... -
Fritz RPM Liquid Magnesium Elements (32 oz) - Fritz
Fritz Aquatics$14.39Magnesium plays a critical role in marine aquariums by maintaining a balance between calcium and alkalinity. It is impossible to maintain calcium and alkalinity at the proper levels without also... -
BYOTIC Probiotic Bacteria (75g) - NYOS
NYOS$44.99Probiotic Bacteria for Natural Balance Restores the Natural Biological Bacterial Balance in the Aquarium Specially Developed Formula Made from Highly Concentrated, BYOTIC Bacteria Better Polyp... -
GH Liquid Test Kit - Fritz Aquatics
Fritz Aquatics$11.24East to Read Instructions Essential for a Healthy Tank Accurate in Freshwater About Fritz Liquid Test Kits - GH General hardness (GH) is commonly overlooked in many aquariums, b -
Reef Fusion "2" Two Part Calcium/Buffer System (1 L) - Seachem
Seachem$14.32Reef 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... -
Ultimate Complete Water Conditioner (1 Gallon) - Hikari
Hikari$67.49Great For Freshwater, Marine or Pond Environments Ultimate is the world’s first full-function water conditioner. Everything you need to maintain a superior environment for your aquatic pets is in... -
Copper High Range Checker® HC Calibration Check Set HI702-11 - Hanna Instruments
Hanna Instruments$32.99The Copper High Range Checker® HC Calibration Check Set - HI702-11 provides a simple solution to validating the Copper High Range Checker® HC - HI702. This high-quality set of standards is... -
Reef Advantage Calcium (4KG)- Seachem
Seachem$96.71Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are... -
Reef BluePrint Lugols Solution (30 ML) - Captiv8 Aquaculture
Captiv8 Aquaculture$14.272.2% Iodine, 4.4% Potassium Iodide sol'n; 55,640 mg/L total iodine species. For aquaculture and research use only. Not for human consumption. Increases iodine species in recirculating seawater... -
One - Mg, KH, Ca Supplement (250 ml) - Polyplab
PolypLab$14.99What is PolypLab One? PolypLab One is engineered from two forms of acetate and hydroxide salts. When dosed, the calcium magnesium ions are freely available for uptake by corals, clams, and many... -
Hygger Transparency Digital Aquarium Thermometer - HG073-L - Hygger
Hygger$15.99The external aquarium thermometer adopts an advanced smart microchip and an aluminum alloy sensor, which can accurately measure the temperature of different types of water such as freshwater and... -
Reef Code A-P - Balanced Calcium & Alkalinity System Powder - Part A (Calc.) 1KG - Brightwell
$25.95Ionically Balanced Powered Calcium & Alkalinity for all marine fish & reef aquaria Overview The calcium-bearing component of a two-part method for dosing calcium and carbonates (the...

