

API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-colored
Inhouse product

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Reviews & Ratings
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mac
08-08-2025easy to use and accurate. it's a bit expensive up front, but i'd say it's cheaper and more valuable in the long run because of the accuracy and amount of uses compared to disposable strips. the only comment/recommendation i have is to also buy a pipette or syringe with this to fill the 5 mL tubes for accuracy and convenience. i'd say this is a must have if you value your aquarium's well being
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Kevin
08-08-2025I purchased this on recommendations of others. It arrived promptly and as advertised. These tests are essential for the health of your aquatic creatures.Pros: The instructions are simple to follow, and results are easy to interpret. Everything is included for these five tests.Cons: Only four test tubes; plastic tubes, no syringe for filling tubes.Advice: I purchased a 5 ml bulb syringe (made for giving medicine to babies) to fill the tubes easily, and a 24 pack of test tubes from API. Now I can do all 5 tests without reusing a tube, and I'll have enough extras to cover a lifetime.
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Ray C.
08-08-2025This test kit is definitely accurate — I’ve used it side-by-side with other tests and it consistently gives clear, reliable readings. It covers everything I need for my freshwater tanks (ammonia, nitrite, nitrate, pH), and it’s saved me from some serious water parameter issues more than once.That said, the process isn’t exactly quick or convenient. You’ve got to measure out water into test tubes, shake bottles, time everything exactly, and match colors that sometimes look way too similar. It works, but it’s not something I look forward to doing, especially if I’m testing multiple tanks or running through every parameter at once.What I liked:- Very accurate and consistent results- Covers all the main water parameters- Plenty of tests per bottle- More reliable than strips or cheap alternativesWhat I disliked:- Takes a while to run a full round of tests- Color matching can be hard under certain lighting- Lots of little pieces to keep track ofIt’s a solid kit and does the job well — just be ready for a bit of a routine every time you use it. I keep using it because I trust the results, but I wouldn’t mind if they made the process a little more user-friendly.
Contains one (1) API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, including 7 bottles of testing solutions, 1 color card and 4 tubes with cap Helps monitor water quality and prevent invisible water problems that can be harmful to fish and cause fish loss Accurately monitors 5 most vital water parameters levels in freshwater aquariums: pH, high range pH, ammonia, nitrite, nitrate Designed for use in freshwater aquariums only Use for weekly monitoring and when water or fish problems appear