Test Equipment
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Accuprobe Hydrometer | Hikari
HikariOriginal price $12.99 - Original price $12.99Original price$12.99$12.99 - $12.99Current price $12.99| /Low stockAccuprobe Hydrometer | Hikari Aquarium: Thermometer & Hydrometer Wide Range Specific Gravity Meter For Marine Aquarium Use. Dry Hands d...
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Marine Salinity Tester | Hanna Instruments
Hanna InstrumentsOriginal price $79.99 - Original price $79.99Original price$79.99$79.99 - $79.99Current price $79.99| /Low stockDesigned to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to determin...
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Hanna Saltwater Alkalinity (PPM) Checker | Hanna Instruments
Hanna InstrumentsOriginal price $64.99 - Original price $64.99Original price$64.99$64.99 - $64.99Current price $64.99| /Low stockThe Hanna Marine Alkalinity (ppm) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits...
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Copper Test Kit | API
SalifertOriginal price $12.99 - Original price $12.99Original price $12.99$12.99$12.99 - $12.99Current price $12.99| /Out of stockTests copper levels in tap, fresh and saltwater aquariums. Correct copper levels are essential for effective parasitic treatment. Frequent tes...
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Silicate | Test Kit | Salifert
SalifertOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| /Out of stockHigh levels of silicate can lead to diatom blooms. Some tap water and even RO water may have silicates and should be monitored with a Silicate Test...
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Hanna Copper HR Checker | PPM | Hanna Instruments
Hanna InstrumentsOriginal price $64.99 - Original price $64.99Original price$64.99$64.99 - $64.99Current price $64.99| /Low stockDon't worry about the subjectivity of color charts, trust our handheld colorimeter for accurate measurements for your water testing. Get better ac...
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35 ppt Salinity Calibration Solution Sachet | Hanna Instruments
Hanna InstrumentsOriginal price $2.99 - Original price $2.99Original price$2.99$2.99 - $2.99Current price $2.99| /In stockFor HI98319 Salinity Tester use only. Not for use with refractometers. HI70024P is a premium quality 35.00 ppt salinity calibration solution that...
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Smart Stir | AutoAqua
AutoAquaOriginal price $32.99 - Original price $32.99Original price$32.99$32.99 - $32.99Current price $32.99| /Out of stockSmart Stir is a small but clever labor-saving gadget to help you mix water test reagent with ease. Its strong motor and tiny magnetic stir...
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PH | Test Kit | Salifert
SalifertOriginal price $17.99 - Original price $17.99Original price $17.99$17.99$17.99 - $17.99Current price $17.99| /Low stockSalifert pH Profi-Test The pH value in a marine tank has a major impact on the growth of corals and calcareous algae and on many biological proce...
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Potassium | Test Kit | Salifert
SalifertOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| /Low stockSalifert test kits have been trusted by discerning reefers for years for their ease of use and reliability. Many reefers will report loss of colo...
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Copper High Range Checker® Reagents (25 Tests)
Hanna InstrumentsOriginal price $16.99 - Original price $16.99Original price$16.99$16.99 - $16.99Current price $16.99| /Low stockThe HI702-25 are the replacement reagents for the HI702 Copper High Range Checker® HC. These high-quality reagents are manufactured in our state-o...
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Glass Cuvettes and Caps for Checker HC Colorimeters (2 pack)
Hanna InstrumentsOriginal price $13.00 - Original price $13.00Original price$13.00$13.00 - $13.00Current price $13.00| /Low stockThe HI731315 are spare glass cuvettes and plastic caps used with the HI7XX Checker® HC colorimeters. Each cuvette has a 10 ml level mark to measur...
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Alkalinity Pro Test Kit (KH) - 75 Tests - Red Sea
Red SeaOriginal price $38.99 - Original price $38.99Original price$38.99$38.99 - $38.99Current price $38.99| /Out of stockRed Sea’s KH/Alkalinity Pro Test Kit is an advanced titration test, measuring the level of buffers in your reef aquarium to an exceptionally high ...
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DiST®1 Waterproof TDS Tester (0-2000 ppm)
Hanna InstrumentsOriginal price $68.99 - Original price $68.99Original price$68.99$68.99 - $68.99Current price $68.99| /Out of stockThe Hanna Instruments HI98301 DiST® 1 is a low-range total dissolved solids tester than can measure up to 2000 ppm (mg/L). The DiST® 1 is a rugged...
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Copper Test Kit | Seachem
SalifertOriginal price $16.99 - Original price $16.99Original price $16.99$16.99$16.99 - $16.99Current price $16.99| /Low stockCopper kits are usually of two types: compleximetric or titration based. Some kits measure only ionic copper and others measure both ionic and che...
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Cupramine | Copper Parasite Treatment 250ml | Seachem
SeaChemOriginal price $17.99 - Original price $17.99Original price$17.99$17.99 - $17.99Current price $17.99| /Low stockCupramine™ effectively eradicates Oodinium, Cryptocaryon, Amyloodinium, Ichthyophthirius, and other ectoparasites of both freshwater and marine f...
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Marine Magnesium Checker® Reagents (25 Tests) | Hanna Instruments
Hanna InstrumentsOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| /Low stockThe HI783-25 are the replacement reagents for the Marine Magnesium Checker® HC - HI783. These high-quality reagents are manufactured in our state-...
View full detailsOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| / -
Marine Nitrate Low Range Checker® HC | PPM | Hanna Instruments
Hanna InstrumentsOriginal price $64.99 - Original price $64.99Original price$64.99$64.99 - $64.99Current price $64.99| /Out of stockThe HI781 Marine Nitrate Low Range Colorimeter is designed to accurately determine low range nitrate levels in saltwater aquariums and marine appl...
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Algae Pads | Seachem
SeaChemOriginal price $14.99 - Original price $14.99Original price$14.99$14.99 - $14.99Current price $14.99| /Low stockThe Seachem Algae Pads are non-scratch algae pads for glass & acrylic. The melamine foam uses micro abrasive technology to easily remove alg...
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HI736-25 Phosphorus URL Checker Reagent (25 Tests) | Hanna Instruments
Hanna InstrumentsOriginal price $15.99 - Original price $15.99Original price$15.99$15.99 - $15.99Current price $15.99| /Out of stock5.0 / 5.0
1 Review
The HI736-25 are the replacement reagents for the HI736 Phosphorus Ultra Low Range Checker® HC. These high-quality reagents are manufactured in our...
View full detailsOriginal price $15.99 - Original price $15.99Original price$15.99$15.99 - $15.99Current price $15.99| /Sold out -
Nitrate Pro Test Kit (NO3) - 100 Tests - Red Sea
Red SeaOriginal price $50.99 - Original price $50.99Original price$50.99$50.99 - $50.99Current price $50.99| /Low stockRed Sea’s Nitrate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of nitrate in your reef aquarium to an except...
View full detailsOriginal price $50.99 - Original price $50.99Original price$50.99$50.99 - $50.99Current price $50.99| /