Hanna Instruments HI755-26 HI772-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments $13.00 This reagent works with both the 755 & 772 Hanna checker. It may come with the tag 755-26 or 772-26, both reagents work with both checkers. Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample,... Add to Cart
Hanna Instruments HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments $16.00 HI782-25 (25 tests) The HI782-25 are the replacement reagents for the HI782 Nitrate High Range Checker. These high quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration... Add to Cart
Hanna Instruments HI713-25 Phosphate Low Range Checker Reagent (25 Tests) - Hanna Instruments $13.00 Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read. Includes reagents for 25x tests. The Hanna... Add to Cart
Hanna Instruments HI736-25 Phosphorus Ultra Low Range Marine Reagent (25 Tests) - Hanna Instruments $13.00 The HI736-25 are the replacement reagents for the HI736 Phosphorus Ultra 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 packet for... Add to Cart
Hanna Instruments HI774-25 Ultra Low Range Phosphate Checker Reagents - Hanna Instruments $13.00 Reagents for the HI774. Our HI774 Ultra Low Range Phosphate Checker will be essentially the same specifications as the HI736 Ultra Low Range Phosphorus Checker however it will not require a conversion but read directly in parts per million phosphates... Add to Cart
Neptune Systems Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS) - Neptune Systems $6.85 Neptune Systems single-use pH calibration packets make calibrating your probes simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration procedure. This kit contains One each of PH 7, PH 10,... Add to Cart
Hanna Instruments HI758-26 Marine Calcium Checker Reagents (25 Tests) - Hanna Instruments $27.00 Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read. Includes reagents for 25x tests. The HI758... Add to Cart
Neptune Systems Apex Conductivity/Salinity Calibration Solution 53000 uS - Neptune Systems $2.95 Use this calibration solution to calibrate your Conductivity Probe and PM2 for salinity monitoring. Add to Cart
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... Add to Cart
Hanna Instruments HI702-25 Copper High Range Checker® Reagents (25 Tests) - Hanna Instruments $13.00 The HI702-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Copper High Range Checker® HC. These reagents follow the Bicinchoninate Method in which the reaction between... Add to Cart
Hanna Instruments HI98319 Salinity & Temperature Tester - Hanna $79.99 We are pleased to announce our NEW HI98319 waterproof salinity and temperature tester! Waterproof and floats! Includes 4x of the Salinity Calibration Fluid Packets. Automatic Calibration – A 35.00 ppt solution is used for calibration and... Add to Cart
ATI ATI ICP-OES Complete Water Test Kit (w/ Prepaid Shipping Label) - ATI $44.95 This is the only ICP Test Kit currently on the market that includes the prepaid return shipping label to send the samples in. Just pop it in the mail box. With the ARCOS II ICP-OES machine, we have chosen an analyser of the highest in its class... Add to Cart
Hanna Instruments HI98103 Checker pH Tester with 0.1 pH Resolution - Hanna Instruments $38.00 The HI98103 Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker. The redesigned Checker now offers automatic calibration to one or two points, automatic buffer recognition,... Add to Cart
Hanna Instruments HI772 Marine Alkalinity (dKH) Checker HC - Hanna Instruments $63.95 The Hanna Marine Alkalinity (dKH) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color... Choose Options
Salifert Magnesium (MG) Test Kit - Salifert $19.61 Magnesium is present in NSW in a fairly high concentration (1300 - 1400 mg/L). Magnesium is an essential part of chlorophyll, which is necessary for photosynthesis. Without photosynthesis plants, including algae and the corals, which we usually have in... Add to Cart
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
All Misc Brands Salinity Refractometer - Generic $29.95 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 concentration (part per Thousand)... Add to Cart
Hanna Instruments Hanna HI758 Marine Calcium Checker HC (Saltwater) - Hanna Instruments $63.95 Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read. Includes reagents for 25x tests. The HI758... Add to Cart
Hanna Instruments HI774 Ultra Low Range Phosphate Checker (Saltwater) - Hanna Instruments $63.95 Our HI774 Ultra Low Range Phosphate Checker will be essentially the same specifications as the HI736 Ultra Low Range Phosphorus Checker however it will not require a conversion but read directly in parts per million phosphates compared to parts per... Add to Cart
Triton Triton ICP-OES Water Test w/Prepaid Shipping Label - Triton Labs $49.00 Now Includes a Prepaid USPS First Class Shipping Label + Testing is Now Done in the USA! The results of this test provide you with the most detailed analysis of marine aquarium water you've ever seen, enabling you to understand exactly what's missing,... Add to Cart
Hanna Instruments pH 7.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments $1.49 HI70007P is a premium quality pH 7.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have... Add to Cart
Seachem Ammonia Alert - Seachem $8.10 Ammonia Alert™ is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are... Add to Cart
Salifert Carbonate Hardness & Alkalinity (KH/ ALK) Test Kit - Salifert $16.46 Calcium alone cannot form the skeletal material of corals and allow calcareous algae to grow. Some other substances are needed as well. A few other constituents are carbonate and bicarbonate. These two substances also have a major impact on the... Add to Cart
Salifert Calcium (Ca) Ultra Test Kit - Salifert $18.81 Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft/leather corals. Calcium also fulfills many biological functions.Quite often a too low calcium concentration retards coral and calcareous... Add to Cart
Hanna Instruments Glass Cuvettes and Caps for Checker® HC Colorimeters - set of 2 (HI731315) - Hanna Instruments $11.00 The HI731315 are spare glass cuvettes and plastic caps used with the HI7XX Checker® HC colorimeters. Each cuvette has a 10 ml level mark to measure the appropriate volume. The HI731315 includes 2 cuvettes and 2 caps. 10 ml level mark for... Add to Cart
Red Sea Reef Foundation Pro Multi Test Kit (Ca,Alk,Mg) Calcium, Magnesium & Alkalinity - Red Sea $74.99 Red Sea’s Reef Foundation Pro Test Kit includes high accuracy titration tests for the accurate measurement of the elements calcium, magnesium and alkalinity (KH) which are the basic foundation elements of coral skeletons. All of these... Add to Cart
Hanna Instruments (NEW REAGENTS) (HI783) Marine Magnesium Checker HC Handheld Colorimeter - Hanna Instruments $63.95 THESE ARE THE NEWLY UPDATED REAGENTS. Now 1x powder and 1x liquid. The testing process is the same as Alkalinity HI772 with one second liquid reagent. The HI783 Marine Magnesium Checker HC is a handheld colorimeter that uses the Beer-... Add to Cart
Hanna Instruments Hanna HI713 Phosphate Low Range Checker HC (Saltwater) - Hanna Instruments $63.95 Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read. Includes reagents for 6x tests. The Hanna... Add to Cart
American Marine PINPOINT pH Probe Lab Grade Double Junction - American Marine $39.99 The PINPOINT® pH Electrode equals and exceeds lab quality by both specifcation and design. The PINPOINT® pH Electrode has been designed as the most rugged, precise and full-featured probe offered to both the clinical lab and aquaculture... 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
Hanna Instruments Waterproof Pocket pH Tester with 0.1 Resolution - pHep® (HI98107) - Hanna Instruments $48.00 The HI98107 pHep® is an easy-to-use pH water tester that makes monitoring water quality simple. This accurate pH tester features 0.1 resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device... Add to Cart
American Marine Pinpoint ORP (Redox) Calibration Fluid - American Marine $4.95 Another American Marine first. ORP/REDOX calibration fluid. With a precise measurement of 400mV this calibration fluid is included with every PINPOINT® ORP Monitor and PINPOINT® ORP Controller. Occasional retesting with this fluid will keep your... Add to Cart