Api Test Strips Saltwater Freswater 5 n 1 PH,Nitrites,Gh,Kh 25 ct Easy read
5 In 1 Test Strips can be dipped directly into your aquarium, no test tubes or separate samples are required.
Highly precise color charts make it easy to determine aquarium levels to keep your fish healthy and thriving.
Test for pH, nitrite, nitrate, general hardness and carbonate hardness all on one strip without multiple test tubes.
- Dip strip directly into aquarium for 5 seconds.
- Swirl 2 times. Remove and hold strip level, with pads face up.
- Do not shake off excess water. Compare to color chart on tube.
- Immediately read GH, KH and pH.
- Wait 30 seconds, then read nitrate and nitrite.
For Fresh and Salt Water. Size: 25 Strips in a box.