The 7 Best Aquarium Test Kits
We spent 26 hours on research, videography, and editing, to review the top choices for this wiki. Keeping an aquarium in your home or office adds a focal point that is both handsome and fascinating. However, proper aquarium ownership can be an involved undertaking that requires plentiful research and regular maintenance. You can save yourself time and help keep your aquatic animals healthy by using test kits that evaluate everything from pH levels to salinity to magnesium concentrations. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best aquarium test kit on Amazon.
7. Seachem MultiTest Copper
As the name suggests, the Seachem MultiTest Copper evaluates copper levels in an aquarium's water, with an accuracy rating of 0.01 milligram per liter. Copper is used as an algicide or to kill off parasites, but in too great a concentration it is harmful to fish as well.
- reference test for validation
- very affordable kit
- rather complicated to use
|Rating||3.7 / 5.0|
6. Tetra EasyStrips
For a fast and basic assessment of your aquarium's chemical levels, the easy-to-use and affordable Tetra EasyStrips are a fine choice. These 6-in-1 strips test for chlorine, ammonia, nitrate, nitrite, GH, KH, and pH balance, and require just a minute or two to work.
- pairs with easy-to-use app
- color guide discolors over time
- no salinity test included
|Rating||3.9 / 5.0|
5. NYOS Magnesium Reefer Aquarium
Maintaining safe and proper magnesium levels is one of the most critical aspects of proper aquarium maintenance. The NYOS Magnesium Reefer Aquarium testing kit can assess water down to the parts per million level, ensuring the information you glean is accurate.
- comes with calibrated dropper
- made in germany
- intuitive pictogram instructions
|Rating||4.5 / 5.0|
4. JBL ProScan
The JBL ProScan takes some of the guesswork out of aquarium evaluation by turning to technology. The system allows you to compare test strips physically dipped in the water with charts viewed on your smartphone or tablet. An app can automatically calculate chemical values.
- swift and accurate ph calculation
- optional advanced online tools
- proper use requires good lighting
|Rating||4.2 / 5.0|
3. Red Sea Reef Foundation
The Red Sea Reef Foundation Pro Test Kit is a must-have for anyone who wants to properly support and maintain a miniature coral reef in their tank. Included are tests for everything from calcium and magnesium levels to alkalinity measurements.
- magnesium test accurate to 20 ppm
- helps with proper supplement dosing
- protective hard-shelled case
|Rating||4.6 / 5.0|
2. API Freshwater Master Kit
The API Freshwater Master Kit comes with enough supplies to conduct 800 tests, so it's a smart choice for a facility with multiple aquariums to monitor, or for the home that wants to make sure it is well stocked for a long period of time.
- laminated reference chart
- booklet with maintenance tips
- superlative reviews from users
|Rating||4.6 / 5.0|
1. Nutrafin Master Test Kit
The Nutrafin Master Test Kit is a professional-grade option suitable for use in stores that sell fish and aquarium accessories, or for use by those who service and maintain aquatic environments for homes or businesses. It has supplies for salt and freshwater tanks.
- solid plastic case with handle
- easy-to-read color-coded charts
- multiple glass test tubes
|Rating||4.9 / 5.0|