Out of Stock Hanna Instruments HI782 Marine Nitrate High Range Checker - Hanna Instruments $63.95 The HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwater aquariums and marine applications. With a digital read out, there is no more struggling to determine colors... Out of stock
Salifert Nitrate (NO3) Test Kit - Salifert $17.37 A too high nitrate concentration can result in unwanted algae-growth and these might irritate corals in their neighborhood. Nitrate as such also retards coral growth. The nitrate concentration in a proper functioning reef aquarium should... Add to Cart
Hanna Instruments HI781 Saltwater Nitrate Low Range Checker - Hanna Instruments $63.95 Get accurate water testing results with the HI781 Marine Nitrate Low Range Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This nitrate tester's compact design fits in your pocket or stores easily in... Add to Cart
Red Sea MCP Test Kit Marine Master Care - Red Sea $74.99 Easy-to-use tests for the accurate monitoring of all of the important parameters during the biological maturation of marine and reef aquariums NH3/NH4 | NO3 | NO2 | pH | KH Red Sea Marine Care Test Kit is Complete multi-test pack including all of... Add to Cart
NYOS Nitrate (NO3) Reefer Test Kit 40 Tests - NYOS Aquatics $24.99 NITRATE REEFER NYOS® REEFER test kits - taking measurements at the laboratory level at an attractive price Water properties as close to nature are the key for every aquarium's success. However, monitoring relevant parameters in seawater is... Add to Cart
Red Sea Nitrate Pro (NO3) High Definition Comparator Test Kit - 100 Tests - Red Sea $54.99 Red Sea’s Nitrate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of nitrate in your reef aquarium to an exceptionally high accuracy of 0.12ppm NO3. Nitrate Pro Test Kit , when used in conjunction... Add to Cart
Out of Stock Salifert Salifert Master Reef Testing Combo Kit - Salifert $99.99 Six Salifert Professional Test Kits Includes Calcium, Nitrate, Phosphate, pH, Alkalinity & Magnesium Includes all the Core parameters of any Saltwater Aquarium/Marine Reef Tank Salifert Nitrate Test Kit - 50 Tests, Salifert Calcium Test... Out of stock
API Nitrate Test Kit (90 Tests) - API $13.98 The API Nitrate Test Kit will allow you to accurately and easily measure the nitrate level and provides steps to remove it. Kit includes 2 liquid droppers, instructions on how to test and correct water conditions, a glass test tube, and 2 colors charts... Add to Cart
Fauna Marin NO2 + NO3 Nitrate/Nitrite AquaHome Precision REFILL Kit (Mastertronic) - Fauna Marin $29.95 This is the REFILL Kit, there are no reference materials or case. The Fauna Marin N02 + NO3 Test is very high-resolution and can determine the nitrate/nitrite concentration with a particularly high accuracy in the low concentration range. The... Add to Cart
SaltwaterAq Spot Check Marine Water Test (Single Test) - SaltwaterAquarium.com $24.99 Spot Check - Get marine water testing for the 8 core elements of a saltwater fish tank from the comfort of home. Use this mail in water test to spot check your marine aquarium and/or verify what your seeing on your home test kits. It is time to... Add to Cart
Out of Stock Hanna Instruments HI97105 Marine Master Multiparameter Checker - Hanna Instruments $449.95 One Meter to RULE THEM ALL! The Master Marine test kit is like all of Hanna's marine checkers, rolled up into one. The best part? It uses all the same reagents that you already have, know and love. And that's not it. It will keep... Out of stock
Red Sea Algae Control Pro Multi Test Kit Nitrate/Phosphate - NO3/PO4 - Red Sea $74.99 Red Sea’s Algae Control Pro Kit includes high accuracy colorimetric comparator tests for the exceptionally high accuracy measurement of nitrate and phosphate. The nitrate & phosphate tests are essential for the accurate dosing of Red... Add to Cart
Red Sea Nitrate Pro Test Refill - Red Sea $30.99 Reagent refill for Red Sea Nitrate Pro Test Kit. Enough reagent for 100 tests. Red Sea reagent refills make this line of test kits one of the most affordable high quality test kits available. Add to Cart
Red Sea Marine Test Kit Nitrite & Nitrate - Red Sea $26.99 This combined test kit provides either 160 nitrite or 100 nitrate plus 60 nitrite advanced colorimetric tests for marine aquariums. This kit is essential during the maturation of all marine and reef aquariums and is suitable for... Add to Cart
Hanna Instruments (DAMAGED BOX) HI781 Saltwater Nitrate Low Range Checker - Hanna Instruments $63.95 Get accurate water testing results with the HI781 Marine Nitrate Low Range Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This nitrate tester's compact design fits in your pocket or stores easily in... Add to Cart
Hanna Instruments (HI740228) Filter Discs for Select Photometers (25 pcs) - Hanna Instruments $6.00 HI740228 is a filter disc; part of accessory kit for preparation of samples to be analyzed with the HI781 Hanna Nitrate Checker photometers. Add to Cart
Hanna Instruments (HI782-11) Marine Nitrate HIGH RANGE Certified Check Set - Hanna Instruments $18.00 The Marine Nitrate High Range Checker® HC Calibration Check Set - HI782-11 provides a simple solution to validating the Marine Nitrate High Range Checker® HC - HI782. This high-quality set of standards is manufactured in our... Add to Cart
Hanna Instruments Hanna Algae Control Kit (713 Phosphate, 781 Nitrate) Checker HC (Saltwater) - Hanna Instruments $127.90 713 Checker The HI713 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure phosphate. Phosphate is a common food additive that enhances flavor and acts as a buffering agent. Important for growth and... Add to Cart
Out of Stock Hanna Instruments Hanna Master Reef Beginner Kit (772 Alk, 758 Calcium, 783 Magnesium, 782 HR Nitrate, 774 ULR Phosphate) Checker HC (Saltwater) - Hanna Instruments $319.75 772 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 to marine environments, alkalinity not only provides... Out of stock
ELOS Nitrate (NO3) Test Kit - Elos $25.99 Biological 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 naturally occurring bacteria (Nitrobacter spp.)... Add to Cart
Hanna Instruments (HI781-11) Marine Nitrate LR Certified Check Set - Hanna Instruments $18.00 The Marine Nitrate Low Range Checker Calibration Check Set - HI781-11 provides a simple solution to validating the Marine Nitrate Checker® HC® - HI781. This high-quality set of standards is manufactured in our state-of-the-art facility... Add to Cart
Out of Stock Hanna Instruments Hanna Algae Control Beginner Kit (774 ULR Phosphate, 782 HR Nitrate) Checker HC (Saltwater) - Hanna Instruments $127.90 774 CheckerThe HI774 Ultra Low Range Phosphate Checker HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure phosphate in marine systems including reef tanks. Phosphate is an important parameter to measure in aquaculture... Out of stock
Out of Stock Hanna Instruments Hanna Master Reef PRO Kit (772 Alk, 758 Calcium, 783 Magnesium, 781 LR Nitrate, 782 HR Nitrate, 713 Phosphate, 774 ULR Phosphate) Checker HC (Saltwater) - Hanna Instruments $447.65 772 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 to marine environments, alkalinity not only provides... Out of stock
Out of Stock Salifert Reef Tank Beginner Saltwater Test Set $119.99 Generic Refractometer - It 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... Out of stock
Tropic Marin NO2-NO3 Nitrate/Nitrite Test Professional - Tropic Marin $30.62 Nitrate ions (NO3–) are formed from ammonium (NH4+) as the end product of the nitrification process. Nitrite (NO2–), which is highly toxic to freshwater species in particular, is produced in the first stage of the bacterial process. If the... Add to Cart
Salifert FOWLR Deluxe Saltwater Test Set (HI98319, 781, Salifert PO4) $129.99 Hanna Salinity/Temperature Checker - HI98319 Salinity/Temperature Meter - Each meter is supplied with: CR2032 battery (inside the meter), Storage / Protection sleeve, Instruction manual, Quality certificate, and 35.00 ppt calibration standard sachet (4... Add to Cart
Out of Stock Salifert FOWLR Beginner Saltwater Test Set (Refractometer, Salifert NO3, PO4) $65.99 Generic Refractometer - It 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... Out of stock
Out of Stock Tropic Marin Compact Lab - Essentials Test Kit (5 Parameters) - Tropic Marin $56.97 The 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... Out of stock
Tropic Marin PO4 Phosphate Test Professional - Tropic Marin $24.70 Phosphates (PO43–) are important nutrients for all plants and are vital for the energy metabolism of every living cell. Phosphates are released into the aquarium water via food and the decomposition process of organic matter. However, an... Add to Cart
ASF Nitrate Test Kit (40 Tests) - ASF $20.29 This 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... Add to Cart
Out of Stock Hanna Instruments Hanna Algae Control PRO Kit (774 ULR Phosphate, 713 Phosphate, 781 LR Nitrate, 782 HR Nitrate) Checker HC (Saltwater) - Hanna Instruments $255.80 774 CheckerThe HI774 Ultra Low Range Phosphate Checker HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure phosphate in marine systems including reef tanks. Phosphate is an important parameter to measure in aquaculture... Out of stock