Measures nitrate, nitrite, pH, GH, KH, and chlorine
Results in 15 to 60 seconds
Available in two sizes: 25 and 200 tests
Frequently testing your water quality is one of the keys to successful fishkeeping. We developed the Aquarium Co-Op Multi-Test Strips to be fast, comprehensive, and accurate — which makes testing your aquarium water easier than ever. Measure nitrate, nitrite, hardness (GH), buffer (KH), pH, and chlorine levels in just 60 seconds.
When in Doubt, Test the Water
Not sure why your fish are acting weird or if it's time to clean the aquarium? Or maybe you're uncertain about how much fertilizer to add. That's why we made our test strips quick, accurate, and affordable — so you can test the water any time you're in doubt and help troubleshoot potential problems.
Laminated Color Chart
Tired of getting the paper chart on the back of your test strip bottle wet? We feel your pain. That's why we included a second, laminated color chart inside the bottle that you can remove and use for viewing your test strip results. Easy to wipe dry and keep clean.
Strips are pretty accurate, the selling point is how easy and fast they are to use. I test water more frequently with these compared to the time consuming liquid test kits.
J
J M. (Bridgewater, MA, US)
test strips
The test strips that I purchased were delivered quickly for a great price and they test accurately. good job. I’ll buy again.
J
Jerry D. (Tarrytown, NY, US)
Aquarium Co-Op Multi-Test Strips
T
Tom R. (Latham, NY, US)
Easy!
Easy to use and clear readings so quickly!
S
Scott H.
Shipped fast as promised. Arrived in excellent condition
J
Joe R. (Denver, CO, US)
Easy
Super easy to use and accurate.
B
Bill (White Cloud, MI, US)
Work well
They work well compared to other test strip brands, and the large container is probably one of the most economical quantities I've found.
J
Julie V. (Dallas, TX, US)
Multi test strips
For a quick check, these test strips work pretty well.
C
Cheryl C. (Columbus, GA, US)
Multi-test Strips
I can not do without these strips. They have saved my aquarium over and over again. I cut the strips in half which makes them last longer. With these strips I can tell when ph is getting to high or low. The strips I purchased in pet stores were not accurate. These never fail. Saves my fish!
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Wayne N. (Longview, WA, US)
Not super accurate
I found that the strips were difficult to read, and registered a little lighter than the app master test kit. The colors also didn't seem to be one solid color. They looks swirled like it wasn't mixing well. I dried dipping all sorts of ways and followed co-op videos and instructions. I eventually got a little pipet a d dropped 2 droplets on the strips which helped. Still not going to order these again.